Citazione Stile APA (7a Edizione)

Mitchell, M. L., & Jolley, J. M. (2010). Research design explained (7th ed.). Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Mitchell, Mark L., e Janina M. Jolley. Research Design Explained. 7th ed. Australia, Belmont, CA: Cengage Learning, 2010.

Citatione MLA (9a ed.)

Mitchell, Mark L., e Janina M. Jolley. Research Design Explained. 7th ed. Cengage Learning, 2010.