Murphy, G. (2009). Why is snot green?: And other extremely important questions (and answers) (1st Amer. ed.). Roaring Brook Press.
Style de citation Chicago (17e éd.)Murphy, Glenn. Why Is Snot Green?: And Other Extremely Important Questions (and Answers). 1st Amer. ed. New York: Roaring Brook Press, 2009.
Style de citation MLA (8e éd.)Murphy, Glenn. Why Is Snot Green?: And Other Extremely Important Questions (and Answers). 1st Amer. ed. Roaring Brook Press, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.