Παραπομπή APA

Blalock, H. (1971). Casual Models in the Social Science. Macmillan.

Παραπομπή Chicago Style

Blalock, H.M. Casual Models in the Social Science. London: Macmillan, 1971.

Παραπομπή MLA

Blalock, H.M. Casual Models in the Social Science. Macmillan, 1971.