Cita APA (7th ed.)

(1986). The International Directory of Distinguished Leadership. American Biographical Institute.

Cita Chicago (17th ed.)

The International Directory of Distinguished Leadership. Raleigh, N.C.: American Biographical Institute, 1986.

Cita MLA (9th ed.)

The International Directory of Distinguished Leadership. American Biographical Institute, 1986.

Atenció: Aquestes cites poden no estar 100% correctes.