Super, D. E. (1957). Psychology of careers: An introduction to vocational development. Harper & Row.
استشهاد بنمط شيكاغوSuper, Donald E. Psychology of Careers: An Introduction to Vocational Development. New York: Harper & Row, 1957.
MLA استشهادSuper, Donald E. Psychology of Careers: An Introduction to Vocational Development. Harper & Row, 1957.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.