Cita APA (7a ed.)

Twain, M. (2005). The adventures of Tom Sawyer. Office of English Languaje Programs.

Cita Chicago Style (17a ed.)

Twain, Mark. The Adventures of Tom Sawyer. Washington D,C: Office of English Languaje Programs, 2005.

Cita MLA (9a ed.)

Twain, Mark. The Adventures of Tom Sawyer. Office of English Languaje Programs, 2005.