APA aipamena

LEIGH ANDREW. (1999). PERFECT LEADER. ARROW BOOKS.

Chicago Style aipamena

LEIGH ANDREW. PERFECT LEADER. LONDON: ARROW BOOKS, 1999.

MLA aipamena

LEIGH ANDREW. PERFECT LEADER. ARROW BOOKS, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.