PINE ARTHUR. (1990). YOUR FAMILY BUSNESS. POSCIDON PRESS.
Cita Chicago (17th ed.)PINE ARTHUR. YOUR FAMILY BUSNESS. LONDON: POSCIDON PRESS, 1990.
Cita MLA (9th ed.)PINE ARTHUR. YOUR FAMILY BUSNESS. POSCIDON PRESS, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.