APA引文

Steenrod, N. E. (1962). Cohomology Operations. Princeton, New Jersey: Princeton University Press.

Trích dẫn kiểu Chicago

Steenrod, N. E. Cohomology Operations. Princeton, New Jersey: Princeton University Press, 1962.

MLA引文

Steenrod, N. E. Cohomology Operations. Princeton, New Jersey: Princeton University Press, 1962.

警告：這些引文格式不一定是100％准確.