APA (7th ed.) Zitazioa

Myers, G. E. (1941). Principles and techniques of vocational guidance. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Myers, George E. Principles and Techniques of Vocational Guidance. Nueva York: McGraw-Hill, 1941.

MLA (9th ed.) Zitazioa

Myers, George E. Principles and Techniques of Vocational Guidance. McGraw-Hill, 1941.