APA (7th ed.) Citation
Villarreal, O., Lethaby, C., Rodri<U+00CC><U+0081>guez, M. S., & Battersby, A. (1999). POLIMODAL english students̐ book 3. Macmillan Heinemann.
Chicago Style (17th ed.) Citation
Villarreal, Omar, Carol Lethaby, Maria S. Rodri<U+00CC><U+0081>guez, and Alan Battersby. POLIMODAL English Students̐ Book 3. Madrid: Macmillan Heinemann, 1999.
MLA (9th ed.) Citation
Villarreal, Omar, et al. POLIMODAL English Students̐ Book 3. Macmillan Heinemann, 1999.
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