APA aipamena

Achua, C. F. (2010). Effective Leadership. South-Western Cengage Learning.

Chicago Style aipamena

Achua, Christopher F. Effective Leadership. South-Western Cengage Learning, 2010.

MLA aipamena

Achua, Christopher F. Effective Leadership. South-Western Cengage Learning, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.