Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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