APA ציטוט

Sharp, R. Y. (1990). Steps in Commutative Algebra. Cambridge: Cambridge University.

Trích dẫn kiểu Chicago

Sharp, R. Y. Steps in Commutative Algebra. Cambridge: Cambridge University, 1990.

ציטוט MLA

Sharp, R. Y. Steps in Commutative Algebra. Cambridge: Cambridge University, 1990.