Steenrod, N. E. (1962). Cohomology Operations. Princeton, New Jersey: Princeton University Press.
Trích dẫn kiểu ChicagoSteenrod, 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:这些引文格式不一定是100%准确.