Gaya APA

Frankl, V, E. (1973). The doctor and the soul: From psychotherapy to logotherapy. Transl. by Richard & Clara Winston. . New York: New York Vintage Books.

Gaya MLA

Frankl, Viktor, E.. "The doctor and the soul: From psychotherapy to logotherapy. Transl. by Richard & Clara Winston. ". New York: New York Vintage Books, 1973. Buku.