Style de citation APA (7e éd.)
Strogatz, S. H., & Joffray, D. (2009). The calculus of friendship: What a teacher and a student learned about life while corresponding about math. Princeton University Press.
Style de citation Chicago (17e éd.)
Strogatz, Steven H., et Don Joffray. The Calculus of Friendship: What a Teacher and a Student Learned About Life While Corresponding About Math. Princeton: Princeton University Press, 2009.
Style de citation MLA (9e éd.)
Strogatz, Steven H., et Don Joffray. The Calculus of Friendship: What a Teacher and a Student Learned About Life While Corresponding About Math. Princeton University Press, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.