APA aipamena

HARPER JOHN. (2000). CHAIRING THE BOARD. KOGAN PAGE.

Chicago Style aipamena

HARPER JOHN. CHAIRING THE BOARD. LONDON: KOGAN PAGE, 2000.

MLA aipamena

HARPER JOHN. CHAIRING THE BOARD. KOGAN PAGE, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.