Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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