APA (7th ed.) Citation

Yap-Diangco, R. T., & Yap-Diangco, N. L. Controversial political issues in Asia. Rex Book Store.

Chicago Style (17th ed.) Citation

Yap-Diangco, Robert T., and Norma L. Yap-Diangco. Controversial Political Issues in Asia. Manila: Rex Book Store.

MLA (9th ed.) Citation

Yap-Diangco, Robert T., and Norma L. Yap-Diangco. Controversial Political Issues in Asia. Rex Book Store.