Cita APA

Fromkin, V., Hyams, N., & Rodman, R. (2017). An introduction to language (11th ed.). Singapore: Cengage.

Chicago Style Citation

Fromkin, Victoria, Nina Hyams, i Robert Rodman. An Introduction to Language. 11th ed. Singapore: Cengage, 2017.

Cita MLA

Fromkin, Victoria, Nina Hyams, i Robert Rodman. An Introduction to Language. 11th ed. Singapore: Cengage, 2017.

Atenció: Aquestes cites poden no estar 100% correctes.