APA stil citiranja

Cicero, M. T., & Bailey, S. (2001). Letters to friends: Letters to friends. Cambridge, Massachusetts & London, England: Harvard university press.

Chicago stil citiranja

Cicero, Marcus Tullius, and Shackleton Bailey. Letters to friends: Letters to friends. Cambridge, Massachusetts & London, England: Harvard university press, 2001.

MLA stil citiranja

Cicero, Marcus Tullius, and Shackleton Bailey. Letters to friends: Letters to friends. Cambridge, Massachusetts & London, England: Harvard university press, 2001.