APA (7e ed.) Bronvermelding

Não informado. (1920). Quarterly Publications of the American Statistical Association. American Statistical Association.

Chicago (17e ed.) Bronvermelding

Não informado. Quarterly Publications of the American Statistical Association. Boston, Mass: American Statistical Association, 1920.

MLA (8e ed.) Bronvermelding

Não informado. Quarterly Publications of the American Statistical Association. American Statistical Association, 1920.

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