APA (7th ed.) Citation

Pestanas, E. R., & Ruiz, C. S. (1991). Research abstracts on nonformal education. Rex Book Store.

Chicago Style (17th ed.) Citation

Pestanas, Estefania R., and Corazon S. Ruiz. Research Abstracts on Nonformal Education. Manila: Rex Book Store, 1991.

MLA (9th ed.) Citation

Pestanas, Estefania R., and Corazon S. Ruiz. Research Abstracts on Nonformal Education. Rex Book Store, 1991.