American Association for Counseling and Development & American Personnel and Guidance Association. Occupations: The vocational guidance journal. National Vocational Guidance Association.
Cita Chicago (17th ed.)American Association for Counseling and Development i American Personnel and Guidance Association. Occupations: The Vocational Guidance Journal. Easton: National Vocational Guidance Association.
Cita MLA (9th ed.)American Association for Counseling and Development i American Personnel and Guidance Association. Occupations: The Vocational Guidance Journal. National Vocational Guidance Association.
Atenció: Aquestes cites poden no estar 100% correctes.