Fromkin, V., Rodman, R., & Hyams, N. M. (2010). Introduction to linguistics (Philippine edition.). Cengage Learning.
Cita Chicago (17th ed.)Fromkin, Victoria, Robert Rodman, i Nina M. Hyams. Introduction to Linguistics. Philippine edition. Australia: Cengage Learning, 2010.
Cita MLA (9th ed.)Fromkin, Victoria, et al. Introduction to Linguistics. Philippine edition. Cengage Learning, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.