Cita APA (7th ed.)

Hoover, K. R., & Donovan, T. (2004). The elements of social scientific thinking (8th ed.). Thomson.

Cita Chicago (17th ed.)

Hoover, Kenneth R., i Todd Donovan. The Elements of Social Scientific Thinking. 8th ed. Australia: Thomson, 2004.

Cita MLA (9th ed.)

Hoover, Kenneth R., i Todd Donovan. The Elements of Social Scientific Thinking. 8th ed. Thomson, 2004.