Cita APA (7th ed.)

Belcher, D. R. (1960). The Board of Trustees of the University of Pennsylvania. Pennsylvania U.P..

Cita Chicago (17th ed.)

Belcher, Donald Ray. The Board of Trustees of the University of Pennsylvania. Philad.: Pennsylvania U.P., 1960.

Cita MLA (8th ed.)

Belcher, Donald Ray. The Board of Trustees of the University of Pennsylvania. Pennsylvania U.P., 1960.

Atenció: Aquestes cites poden no estar 100% correctes.