APA-referens

Winkelstein, W., & Graham, S. (1959). Factors in Participation in the 1954 Poliomyelitis Vaccine Field Trials, Erie County, New York.

Chicago-stil citat

Winkelstein, Warren, och Saxon Graham. Factors in Participation in the 1954 Poliomyelitis Vaccine Field Trials, Erie County, New York. 1959.

MLA-referens

Winkelstein, Warren, och Saxon Graham. Factors in Participation in the 1954 Poliomyelitis Vaccine Field Trials, Erie County, New York. 1959.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.