APA (7e ed.) Bronvermelding

Não informado. (1927). Personnel Journal. Personnel Research Federation.

Chicago (17e ed.) Bronvermelding

Não informado. Personnel Journal. Baltimore, Md: Personnel Research Federation, 1927.

MLA (8e ed.) Bronvermelding

Não informado. Personnel Journal. Personnel Research Federation, 1927.

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