Villamarzo, P. C., Cruz, E. E., & Relis, J. G. (2003). Functional oral communication (Rev. ed.). University of Santo Tomas Pub. House.
Chicagoスタイル(17版)引用形式Villamarzo, Perla C., Estrella E. Cruz, , Josephine G. Relis. Functional Oral Communication. Rev. ed. Manila: University of Santo Tomas Pub. House, 2003.
MLA(9版)引用形式Villamarzo, Perla C., et al. Functional Oral Communication. Rev. ed. University of Santo Tomas Pub. House, 2003.
警告: この引用は必ずしも正確ではありません.