Cita APA (7th ed.)
Sloan, A. P., & Drucker, P. F. My Years with General Motors. Doubleday : Currency.
Cita Chicago (17th ed.)
Sloan, Alfred P., i Peter F. Drucker. My Years with General Motors. Nueva York, EUA: Doubleday : Currency.
Cita MLA (9th ed.)
Sloan, Alfred P., i Peter F. Drucker. My Years with General Motors. Doubleday : Currency.
Atenció: Aquestes cites poden no estar 100% correctes.