Não informado. (1934). Occupations: The vocational guidance journal. National Vocational Guidance Association.
Style de citation Chicago (17e éd.)Não informado. Occupations: The Vocational Guidance Journal. New York: National Vocational Guidance Association, 1934.
Style de citation MLA (8e éd.)Não informado. Occupations: The Vocational Guidance Journal. National Vocational Guidance Association, 1934.
Attention : ces citations peuvent ne pas être correctes à 100%.