Cita APA (7a ed.)

Campos, H. R., Lardiere, D., & Leow, R. P. (2009). Little words: Their history, phonology, syntax, semantics, pragmatics, and acquisition. Georgetown University Press.

Cita Chicago Style (17a ed.)

Campos, Héctor Ramiro, Donna Lardiere, y Ronald P. Leow. Little Words: Their History, Phonology, Syntax, Semantics, Pragmatics, and Acquisition. Washington: Georgetown University Press, 2009.

Cita MLA (9a ed.)

Campos, Héctor Ramiro, et al. Little Words: Their History, Phonology, Syntax, Semantics, Pragmatics, and Acquisition. Georgetown University Press, 2009.