Adler, A., & Radin, P. (1951). The practice and theory of indivudial psychology. Humanities Press [u.a.].

Adler, Alfred, and P. Radin. The Practice and Theory of Indivudial Psychology. New York [u.a.]: Humanities Press [u.a.], 1951.

Adler, Alfred, and P. Radin. The Practice and Theory of Indivudial Psychology. Humanities Press [u.a.], 1951.