Cita APA (7th ed.)
Hessong, R. F. (1991). Introduction to the foundations of education (2nd ed.). Macmillan.
Cita Chicago (17th ed.)
Hessong, Robert F. Introduction to the Foundations of Education. 2nd ed. New York: Macmillan, 1991.
Cita MLA (9th ed.)
Hessong, Robert F. Introduction to the Foundations of Education. 2nd ed. Macmillan, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.