Cita APA (7th ed.)

Schaefer, R. T., Floyd, R., & Haaland, B. (2005). Sociology: A brief introduction (1st Canadian ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Schaefer, Richard T., Richard Floyd, i Bonnie Haaland. Sociology: A Brief Introduction. 1st Canadian ed. Toronto: McGraw-Hill, 2005.

Cita MLA (9th ed.)

Schaefer, Richard T., et al. Sociology: A Brief Introduction. 1st Canadian ed. McGraw-Hill, 2005.