Dyfyniad APA
Curry, T. J., Jiobu, R. M., & Schwirian, K. P. (2002). Sociology for the twenty-first century (3rd ed.). Prentice Hall.
Dyfyniad Arddull Chicago
Curry, Timothy J., Robert M. Jiobu, and Kent P. Schwirian. Sociology for the Twenty-first Century. 3rd ed. Upper Saddle River, N.J.: Prentice Hall, 2002.
Dyfyniad MLA
Curry, Timothy J., et al. Sociology for the Twenty-first Century. 3rd ed. Prentice Hall, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.