APA引文

Ang, C. T., Ngo, J. D., Ong, A. T., & Ong, R. G. (1981). Philippine foreign trade guide. Animo Repository.

Chicago Style Citation

Ang, Chatty T., Jaime D. Ngo, Anne T. Ong, and Robert G. Ong. Philippine Foreign Trade Guide. Animo Repository, 1981.

MLA引文

Ang, Chatty T., Jaime D. Ngo, Anne T. Ong, and Robert G. Ong. Philippine Foreign Trade Guide. Animo Repository, 1981.

警告：這些引文格式不一定是100％准確.