APA引文

Sagan, C. (2019). Contact (First Gallery Books trade paperback edition.). Gallery Books.

Chicago Style (17th ed.) Citation

Sagan, Carl. Contact. First Gallery Books trade paperback edition. New York: Gallery Books, 2019.

MLA引文

Sagan, Carl. Contact. First Gallery Books trade paperback edition. Gallery Books, 2019.

警告：這些引文格式不一定是100％准確.