Cita APA (7a ed.)
Pye, G. (2005). Vocabulary in practice 3: 40 units of self-study vocabulary exercises. CUP.
Cita Chicago Style (17a ed.)
Pye, Glennis. Vocabulary in Practice 3: 40 Units of Self-study Vocabulary Exercises. Cambridge: CUP, 2005.
Cita MLA (9a ed.)
Pye, Glennis. Vocabulary in Practice 3: 40 Units of Self-study Vocabulary Exercises. CUP, 2005.
Precaución: Estas citas no son 100% exactas.