Hessong, R. F. (1991). Introduction to the foundations of education (2nd ed.). Macmillan.
Chicago-čujuhus (17. p.)Hessong, Robert F. Introduction to the Foundations of Education. 2nd ed. New York: Macmillan, 1991.
MLA-čujuhus (9. p.)Hessong, Robert F. Introduction to the Foundations of Education. 2nd ed. Macmillan, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.