APA-čujuhus (7. p.)

Travers, R. M. (1978). An introduction to educational research (4th ed.). Macmillan.

Chicago-čujuhus (17. p.)

Travers, Robert M.W. An Introduction to Educational Research. 4th ed. New York: Macmillan, 1978.

MLA-čujuhus (9. p.)

Travers, Robert M.W. An Introduction to Educational Research. 4th ed. Macmillan, 1978.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.