APA Style

Barrot, J, S., Sipacio, P, J, F. (2018). Purposive Communication in the 21st Century . Quezon City, Philippines: C and E Publishing.

MLA Style

Barrot, Jessie, S.., Sipacio, Philippe, John, F.. "Purposive Communication in the 21st Century". Quezon City, Philippines: C and E Publishing, 2018. Text.