APA (7th ed.) Citation

De la Cruz, E. M., & Enriquez, L. P. (2009). Advanced speech communication. Rex Book Store.

Chicago Style (17th ed.) Citation

De la Cruz, Edna M., and Lina P. Enriquez. Advanced Speech Communication. Manila: Rex Book Store, 2009.

MLA (9th ed.) Citation

De la Cruz, Edna M., and Lina P. Enriquez. Advanced Speech Communication. Rex Book Store, 2009.