Citazione Stile APA (7a Edizione)

Polgar, S., & Thomas, S. A. (1995). Introduction to research in the health sciences. Churchill Livingstone.

Citazione stile Chigago Style (17a edizione)

Polgar, Stephen, e Shane A. Thomas. Introduction to Research in the Health Sciences. Melbourne: Churchill Livingstone, 1995.

Citatione MLA (9a ed.)

Polgar, Stephen, e Shane A. Thomas. Introduction to Research in the Health Sciences. Churchill Livingstone, 1995.