Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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