Παραπομπή APA

Cohen, H. (1972). Amercian culture: Approaches to the Study of the United States. Amercian Research Centre.

Παραπομπή Chicago Style

Cohen, Henning. Amercian Culture: Approaches to the Study of the United States. Hyderabad: Amercian Research Centre, 1972.

Παραπομπή MLA

Cohen, Henning. Amercian Culture: Approaches to the Study of the United States. Amercian Research Centre, 1972.