Citazione Stile APA (7a Edizione)

Polgar, S., & Thomas, S. (2020). Introduction to Research in the Health Sciences (7th ed.). Elsevier.

Citazione stile Chigago Style (17a edizione)

Polgar, Stephen, e Shane Thomas. Introduction to Research in the Health Sciences. 7th ed. New York: Elsevier, 2020.

Citatione MLA (9a ed.)

Polgar, Stephen, e Shane Thomas. Introduction to Research in the Health Sciences. 7th ed. Elsevier, 2020.