Cita APA

Pye, G., & Pye, G. (2002). Vocabulary in practice: 30 units of self-study vocabulary exercises : with tests. Cambridge, UK: Cambridge University Press.

Citación estilo Chicago

Pye, Glennis, y Glennis Pye. Vocabulary in Practice: 30 Units of Self-study Vocabulary Exercises : With Tests. Cambridge, UK: Cambridge University Press, 2002.

Cita MLA

Pye, Glennis, y Glennis Pye. Vocabulary in Practice: 30 Units of Self-study Vocabulary Exercises : With Tests. Cambridge, UK: Cambridge University Press, 2002.