Citazione Stile APA (7a Edizione)

Fromkin, V., & Rodman, R. (1998). An introduction to language (6th ed.). Harcourt Brace College Publishers.

Citazione stile Chigago Style (17a edizione)

Fromkin, Victoria, e Robert Rodman. An Introduction to Language. 6th ed. Fort Worth: Harcourt Brace College Publishers, 1998.

Citatione MLA (8a ed.)

Fromkin, Victoria, e Robert Rodman. An Introduction to Language. 6th ed. Harcourt Brace College Publishers, 1998.