Cita APA (7a ed.)
Evans, R. I. Carl Rogers: The Man and His Ideas. Dutton.
Cita estilo Chicago (17a ed.)
Evans, Richard I. Carl Rogers: The Man and His Ideas. Nueva York, EUA: Dutton.
Cita MLA (9a ed.)
Evans, Richard I. Carl Rogers: The Man and His Ideas. Dutton.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.