APA ציטוט

Riordan, J. (1978). An Introduction to Combinatorial Analysis. Princeton, New Jersey: Princeton University Press.

Trích dẫn kiểu Chicago

Riordan, John. An Introduction to Combinatorial Analysis. Princeton, New Jersey: Princeton University Press, 1978.

ציטוט MLA

Riordan, John. An Introduction to Combinatorial Analysis. Princeton, New Jersey: Princeton University Press, 1978.