APA (7e ed.) Bronvermelding

Não informado. (1930). Amateur athlete. Amateur Athletic Union.

Chicago (17e ed.) Bronvermelding

Não informado. Amateur Athlete. Indianapolis, Ind: Amateur Athletic Union, 1930.

MLA (8e ed.) Bronvermelding

Não informado. Amateur Athlete. Amateur Athletic Union, 1930.

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