Cita APA

Không rõ. (1986). Business Economics Principles and Cases. NOTNXB.

Chicago Style Citation

Không rõ. Business Economics Principles and Cases. NOTNXB, 1986.

Cita MLA

Không rõ. Business Economics Principles and Cases. NOTNXB, 1986.

Atenció: Aquestes cites poden no estar 100% correctes.