Cita APA (7th ed.)
Hennessey, G. (1989). The foundation directory (12th ed.). The foundation center.
Cita Chicago (17th ed.)
Hennessey, Gilbert. The Foundation Directory. 12th ed. New York: The foundation center, 1989.
Cita MLA (9th ed.)
Hennessey, Gilbert. The Foundation Directory. 12th ed. The foundation center, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.