Παραπομπή APA

MacMahon,Brain and Pugh,Thomas F and Ipsen,Johannes. (1960). Epidemiologic Methods (1960.). Little Brown and Company.

Παραπομπή Chicago Style

MacMahon,Brain and Pugh,Thomas F and Ipsen,Johannes. Epidemiologic Methods. 1960. Toronto: Little Brown and Company, 1960.

Παραπομπή MLA

MacMahon,Brain and Pugh,Thomas F and Ipsen,Johannes. Epidemiologic Methods. 1960. Little Brown and Company, 1960.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.