APA citiranje
Langs, R. (1999). Psychotherapy and science. SAGE Publications.
Chicago Style (17th ed.) Citation
Langs, Robert. Psychotherapy and Science. London ; Thousand Oaks, Calif.: SAGE Publications, 1999.
MLA citiranje
Langs, Robert. Psychotherapy and Science. SAGE Publications, 1999.
Opozorilo: Ti citati niso vedno 100% točni.