Style de citation APA (7e éd.)

Nathan, E. D. (1979). 24 questions in group leadership (2nd ed.). Addison-Wesley.

Style de citation Chicago (17e éd.)

Nathan, Ernest D. 24 Questions in Group Leadership. 2nd ed. Massachusetts: Addison-Wesley, 1979.

Style de citation MLA (9e éd.)

Nathan, Ernest D. 24 Questions in Group Leadership. 2nd ed. Addison-Wesley, 1979.