Cita APA

BULL, G. (1977). The Director's Handbook George Bull. McGraw-Hill.

Chicago Style (17th ed.) Citation

BULL, George. The Director's Handbook George Bull. McGraw-Hill, 1977.

Cita MLA

BULL, George. The Director's Handbook George Bull. McGraw-Hill, 1977.

Atenció: Aquestes cites poden no estar 100% correctes.