Merkoša sitáhtat

APA-čujuhus (7. p.)
Graziano, A. M., & Raulin, M. L. (2007). Research methods: A process of inquiry (6th ed.). Pearson.
Chicago-čujuhus (17. p.)
Graziano, Anthony M., juo Michael L. Raulin. Research Methods: A Process of Inquiry. 6th ed. New York: Pearson, 2007.
MLA-čujuhus (9. p.)
Graziano, Anthony M., juo Michael L. Raulin. Research Methods: A Process of Inquiry. 6th ed. Pearson, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.