Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.