Cita APA (7a ed.)

Adler, A. (1969). Urderstanding human nature. Fawcett.

Cita Chicago Style (17a ed.)

Adler, Alfred. Urderstanding Human Nature. Greenwich: Fawcett, 1969.

Cita MLA (9a ed.)

Adler, Alfred. Urderstanding Human Nature. Fawcett, 1969.