APA ציטוט

Asimov, I. (1969). Opus 100. Boston: Houghton Mifflin.

Trích dẫn kiểu Chicago

Asimov, Isaac. Opus 100. Boston: Houghton Mifflin, 1969.

ציטוט MLA

Asimov, Isaac. Opus 100. Boston: Houghton Mifflin, 1969.