Não informado. (1934). Occupations: The vocational guidance journal. National Vocational Guidance Association.
Chicago-viite (17. p.)Não informado. Occupations: The Vocational Guidance Journal. New York: National Vocational Guidance Association, 1934.
MLA-viite (8. p.)Não informado. Occupations: The Vocational Guidance Journal. National Vocational Guidance Association, 1934.
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