APA aipamena

FARKAS CHARLES. (1997). MAXIMUM LEADERSHIP 2000. ORION PUBLISHERS.

Chicago Style aipamena

FARKAS CHARLES. MAXIMUM LEADERSHIP 2000. LONDON: ORION PUBLISHERS, 1997.

MLA aipamena

FARKAS CHARLES. MAXIMUM LEADERSHIP 2000. ORION PUBLISHERS, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.