APA引文

Asimov, I. (2020). Foundation and Earth (Del Rey trade paperback edition.). Del Rey.

Chicago Style (17th ed.) Citation

Asimov, Isaac. Foundation and Earth. Del Rey trade paperback edition. New York: Del Rey, 2020.

MLA引文

Asimov, Isaac. Foundation and Earth. Del Rey trade paperback edition. Del Rey, 2020.

警告：這些引文格式不一定是100％准確.