APA aipamena

Leonard, E. (2005). College success simplified. [New York]: Pearson/Longman.

Chicago Style aipamena

Leonard, Enid. College Success Simplified. [New York]: Pearson/Longman, 2005.

MLA aipamena

Leonard, Enid. College Success Simplified. [New York]: Pearson/Longman, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.