APA引文

Carpio, R. C., & Encarnacion, A. M. (1981). Effective speaking. Rex Book Store.

Chicago Style (17th ed.) Citation

Carpio, Rustica C., and Anacleta M. Encarnacion. Effective Speaking. Manila: Rex Book Store, 1981.

MLA引文

Carpio, Rustica C., and Anacleta M. Encarnacion. Effective Speaking. Rex Book Store, 1981.