Ferguson, D. H. (1971). Motivated men. Men for missions international.
Cita Chicago (17th ed.)Ferguson, Dwight H. Motivated Men. Greenwood: Men for missions international, 1971.
Cita MLA (9th ed.)Ferguson, Dwight H. Motivated Men. Men for missions international, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.