Cita APA

Lewis, M. O. (1967). Foundation directory (3rd. ed.). Russel Stage Foundation.

Chicago Edition Citation

Lewis, Marianna O. Foundation Directory. 3rd. ed. Russel Stage Foundation, 1967.

Cita MLA

Lewis, Marianna O. Foundation Directory. 3rd. ed. Russel Stage Foundation, 1967.

Atenció: Aquestes cites poden no estar 100% correctes.