Cita APA (7th ed.)

Adler, E. S., & Clark, R. (2011). An invitation to social research: How it's done (4th, international ed.). Wadsworth/Cengage.

Cita Chicago (17th ed.)

Adler, Emily Stier, i Roger Clark. An Invitation to Social Research: How It's Done. 4th, international ed. Australia: Wadsworth/Cengage, 2011.

Cita MLA (9th ed.)

Adler, Emily Stier, i Roger Clark. An Invitation to Social Research: How It's Done. 4th, international ed. Wadsworth/Cengage, 2011.