APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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 (9th ed.) Citation

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