Παραπομπή APA

Heather, N. (1976). Radical Perspectivces in Psychology. Methuen.

Παραπομπή Chicago Style

Heather, Nick. Radical Perspectivces in Psychology. London: Methuen, 1976.

Παραπομπή MLA

Heather, Nick. Radical Perspectivces in Psychology. Methuen, 1976.