APA aipamena

Suarez, C. A., Perfecto, M. R. G., Canilao, M. L. E. N., & Paez, D. B. I. (2018). Purposive communication in English. BlueBooks.

Chicago Style aipamena

Suarez, Cecilia A., Marianne Rachel G. Perfecto, Maria Luz Elena N. Canilao, and Devi Benedicte I. Paez. Purposive Communication in English. Quezon City: BlueBooks, 2018.

MLA aipamena

Suarez, Cecilia A., et al. Purposive Communication in English. BlueBooks, 2018.