APA引文

Northcott, D. G. (1973). A First Course of Homological Algebra. Cambridge University Press.

Chicago Edition Citation

Northcott, D. G. A First Course of Homological Algebra. Cambridge: Cambridge University Press, 1973.

MLA引文

Northcott, D. G. A First Course of Homological Algebra. Cambridge University Press, 1973.

警告：這些引文格式不一定是100％准確.