Παραπομπή APA

Curtis,James E, & Petras,John W. (1970). The sociology of knowledge: A reader. Gerald Duckworth & Co. Ltd.

Παραπομπή Chicago Style

Curtis,James E, και Petras,John W. The Sociology of Knowledge: A Reader. London: Gerald Duckworth & Co. Ltd, 1970.

Παραπομπή MLA

Curtis,James E, και Petras,John W. The Sociology of Knowledge: A Reader. Gerald Duckworth & Co. Ltd, 1970.