Polgar, S., & Thomas, S. (2020). Introduction to Research in the Health Sciences (7th ed.). Elsevier.
Chicago-čujuhus (17. p.)Polgar, Stephen, juo Shane Thomas. Introduction to Research in the Health Sciences. 7th ed. New York: Elsevier, 2020.
MLA-čujuhus (9. p.)Polgar, Stephen, juo Shane Thomas. Introduction to Research in the Health Sciences. 7th ed. Elsevier, 2020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.