APA

Schneider K. J., Krug O. T., . (2010). Existential humanistic therapy. Washington, D.C: American Psychological Association.

Chicago

Schneider Kirk J, Krug Orah T, . 2010. Existential humanistic therapy. Washington, D.C: American Psychological Association.

Harvard

Schneider K. J., Krug O. T., . (2010). Existential humanistic therapy. Washington, D.C: American Psychological Association.

MLA

Schneider Kirk J, Krug Orah T, . Existential humanistic therapy. Washington, D.C: American Psychological Association. 2010.