Ewen, R. B. (1984). An introduction to theories of personality (2. ed.). Academ. Press.
Cita Chicago Style (17a ed.)Ewen, Robert B. An Introduction to Theories of Personality. 2. ed. Orlando [u.a.]: Academ. Press, 1984.
Cita MLA (9a ed.)Ewen, Robert B. An Introduction to Theories of Personality. 2. ed. Academ. Press, 1984.
Precaución: Estas citas no son 100% exactas.