Citazione Stile APA (7a Edizione)

DePoy, E., & Gitlin, L. N. (2016). Introduction to research: Understanding and applying multiple strategies (Fifth edition.). Elsevier.

Citazione stile Chigago Style (17a edizione)

DePoy, Elizabeth, e Laura N. Gitlin. Introduction to Research: Understanding and Applying Multiple Strategies. Fifth edition. St. Louis, Missouri: Elsevier, 2016.

Citatione MLA (9a ed.)

DePoy, Elizabeth, e Laura N. Gitlin. Introduction to Research: Understanding and Applying Multiple Strategies. Fifth edition. Elsevier, 2016.