APA (7th ed.) Citation

Philippine Federation of the Deaf, Tiongson, P. A., Hermosisima, J., Domingo, R., Buslos, M. T. A., & Agravante, R. (2004). An introduction to Filipino sign language. Philippine Deaf Resource Center, Inc.

Chicago Style (17th ed.) Citation

Philippine Federation of the Deaf, Perpi A. Tiongson, Jun Hermosisima, Raphael Domingo, Marie Therese Angeline Buslos, and Rommel Agravante. An Introduction to Filipino Sign Language. Quezon City: Philippine Deaf Resource Center, Inc, 2004.

MLA (9th ed.) Citation

Philippine Federation of the Deaf, et al. An Introduction to Filipino Sign Language. Philippine Deaf Resource Center, Inc, 2004.