Gerkin, C. V. (1979). Crisis experience in modern life. Abingdon.
Cita Chicago Style (17a ed.)Gerkin, Charles V. Crisis Experience in Modern Life. Nashville: Abingdon, 1979.
Cita MLA (9a ed.)Gerkin, Charles V. Crisis Experience in Modern Life. Abingdon, 1979.
Precaución: Estas citas no son 100% exactas.