Munroe, R. (2022). What if?: Additional serious scientific answers to absurd hypothetical questions. Riverhead Books.
Chicago-referens (17:e uppl.)Munroe, Randall. What If?: Additional Serious Scientific Answers to Absurd Hypothetical Questions. New York: Riverhead Books, 2022.
MLA-referens (9:e uppl.)Munroe, Randall. What If?: Additional Serious Scientific Answers to Absurd Hypothetical Questions. Riverhead Books, 2022.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.