Styl cytowania APA

Blalock, H. M. (1968). Methodology In Social Reserach. Mcgraw - Hill Book Co..

Styl cytowania Chicago

Blalock, Hubert M. Methodology In Social Reserach. New York: Mcgraw - Hill Book Co., 1968.

Styl cytowania MLA

Blalock, Hubert M. Methodology In Social Reserach. Mcgraw - Hill Book Co., 1968.