Citazione Stile APA (7a Edizione)

Forrester, G. (1951). Methods of vocational guidance. D. C. Heath and Company.

Citazione stile Chigago Style (17a edizione)

Forrester, Gertrude. Methods of Vocational Guidance. Boston: D. C. Heath and Company, 1951.

Citatione MLA (9a ed.)

Forrester, Gertrude. Methods of Vocational Guidance. D. C. Heath and Company, 1951.