Yap-Diangco, R. T., & Yap-Diangco, N. L. Controversial political issues in Asia. Rex Book Store.
Cita Chicago (17th ed.)Yap-Diangco, Robert T., i Norma L. Yap-Diangco. Controversial Political Issues in Asia. Manila: Rex Book Store.
Cita MLA (9th ed.)Yap-Diangco, Robert T., i Norma L. Yap-Diangco. Controversial Political Issues in Asia. Rex Book Store.
Atenció: Aquestes cites poden no estar 100% correctes.