APA引文

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

芝加哥风格引文

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

MLA引文

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