Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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