Cita APA (7a ed.)

Rich, W. S., & Deardorff, N. R. (1948). American foundations and their fields (6th [ed.].). Raymond Rich Associates.

Cita Chicago Style (17a ed.)

Rich, Wilmer Shields, y Neva R. Deardorff. American Foundations and Their Fields. 6th [ed.]. New York: Raymond Rich Associates, 1948.

Cita MLA (9a ed.)

Rich, Wilmer Shields, y Neva R. Deardorff. American Foundations and Their Fields. 6th [ed.]. Raymond Rich Associates, 1948.