Citazione Stile APA (7a Edizione)

Judd, C. M., Smith, E. R., & Kidder, L. H. (1991). Research methods in social relations (6th ed.). Harcourt Brace Jovanovich College Publishers.

Citazione stile Chigago Style (17a edizione)

Judd, Charles M., Eliot R. Smith, e Louise H. Kidder. Research Methods in Social Relations. 6th ed. Orlando, Florida: Harcourt Brace Jovanovich College Publishers, 1991.

Citatione MLA (9a ed.)

Judd, Charles M., et al. Research Methods in Social Relations. 6th ed. Harcourt Brace Jovanovich College Publishers, 1991.