APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.