Citazione Stile APA (7a Edizione)

Fromkin, V., Rodman, R., & Hyams, N. (2011). An introduction to language (9a. ed.). Wadsworth Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Fromkin, Victoria, Robert Rodman, e Nina Hyams. An Introduction to Language. 9a. ed. Wadsworth Cengage Learning, 2011.

Citatione MLA (9a ed.)

Fromkin, Victoria, et al. An Introduction to Language. 9a. ed. Wadsworth Cengage Learning, 2011.