APA استشهاد

Northcott, D. (1968). Lessons on rings, modules and multipicities. Cambridge University Pres.

استشهاد بنمط شيكاغو

Northcott, D.G. Lessons on Rings, Modules and Multipicities. Cambridge: Cambridge University Pres, 1968.

MLA استشهاد

Northcott, D.G. Lessons on Rings, Modules and Multipicities. Cambridge University Pres, 1968.