Lana, C. R., Agalabia, U. F., Sembrano, V. A., & Ong, J. V. (2015). English communicative competence: Study and language skills. C & E Publishing, Inc.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLana, Cecilia R., Urbano F. Agalabia, Virgina Alde Sembrano, और Jaesamie Viray Ong. English Communicative Competence: Study and Language Skills. Quezon City: C & E Publishing, Inc, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLana, Cecilia R., et al. English Communicative Competence: Study and Language Skills. C & E Publishing, Inc, 2015.
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