Cita APA (7a ed.)

Gerken, C. d. (1953). Study your way through school (New, rev. version.). Science Research Associates.

Cita Chicago Style (17a ed.)

Gerken, C. d'A. Study Your Way Through School. New, rev. version. Chicago: Science Research Associates, 1953.

Cita MLA (8a ed.)

Gerken, C. d'A. Study Your Way Through School. New, rev. version. Science Research Associates, 1953.