Citace podle APA (7th ed.)

Duffy, J. P. (1994). How to earn a college degree without going to college (2nd ed.). Wiley.

Citace podle Chicago (17th ed.)

Duffy, James P. How to Earn a College Degree Without Going to College. 2nd ed. New York: Wiley, 1994.

Citace podle MLA (9th ed.)

Duffy, James P. How to Earn a College Degree Without Going to College. 2nd ed. Wiley, 1994.

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