Lucero, A. A. F., & Torrecampo, R. M. (2005). Communication skills I (Second edition.). Office of Academic Support and Instructional Services, UP Open University.
Chicago Style (17th ed.) CitationLucero, Adelaida A. Figueras, and Rosella Moya Torrecampo. Communication Skills I. Second edition. Diliman, Quezon City: Office of Academic Support and Instructional Services, UP Open University, 2005.
MLA (9th ed.) CitationLucero, Adelaida A. Figueras, and Rosella Moya Torrecampo. Communication Skills I. Second edition. Office of Academic Support and Instructional Services, UP Open University, 2005.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.