4. (3 pt) Here, for each problem (1, 2, and 3) list all sources you used. This would include: (a) Websites including the complete URL; include a brief description of what you viewed (b) Print references including our text - Cite author, title, publisher, and page number. (c) Any person you may have spoken with, such as a classmate or the instructor. You must cite such person by first and last name, and write the term "private communication", and the topic discussed. (d) You should also cite class discussions with date if those were useful in helping you answer a problem. 4. (3 pt) Here, for each problem (1, 2, and 3) list all sources you used. This would include: (a) Websites including the complete URL; include a brief description of what you viewed (b) Print references including our text - Cite author, title, publisher, and page number. (c) Any person you may have spoken with, such as a classmate or the instructor. You must cite such person by first and last name, and write the term "private communication", and the topic discussed. (d) You should also cite class discussions with date if those were useful in helping you answer a