Cita APA (7a ed.)

Nathan, E. D. (1969). Twenty questions on conference leadership. Addison-Wesley.

Cita Chicago Style (17a ed.)

Nathan, Ernest D. Twenty Questions on Conference Leadership. Reading, Massachusetts [etc.]: Addison-Wesley, 1969.

Cita MLA (9a ed.)

Nathan, Ernest D. Twenty Questions on Conference Leadership. Addison-Wesley, 1969.