Dyfyniad APA

Super, D. E. (1957). Psychology of careers: An introduction to vocational development. Harper & Row.

Dyfyniad Arddull Chicago

Super, Donald E. Psychology of Careers: An Introduction to Vocational Development. New York: Harper & Row, 1957.

Dyfyniad MLA

Super, Donald E. Psychology of Careers: An Introduction to Vocational Development. Harper & Row, 1957.

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