APA (7e ed.) Bronvermelding

Não informado. (1934). Occupations: The vocational guidance journal. National Vocational Guidance Association.

Chicago (17e ed.) Bronvermelding

Não informado. Occupations: The Vocational Guidance Journal. New York: National Vocational Guidance Association, 1934.

MLA (8e ed.) Bronvermelding

Não informado. Occupations: The Vocational Guidance Journal. National Vocational Guidance Association, 1934.

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