Cita APA

Langan, J. (2005). College Writing Skill. McGraw Hill Companies Inc.

Chicago Style Citation

Langan, John. College Writing Skill. McGraw Hill Companies Inc, 2005.

Cita MLA

Langan, John. College Writing Skill. McGraw Hill Companies Inc, 2005.

Atenció: Aquestes cites poden no estar 100% correctes.