APA (7. basım) Alıntı

Romero, E. C., & Rosero, E. V. (1992). International relations: A Philippine textbook in political science, economics, business, sociology and law. Ken.

Chicago Style (17. basım) Atıf

Romero, Ephraim C., ve Edgar V. Rosero. International Relations: A Philippine Textbook in Political Science, Economics, Business, Sociology and Law. Quezon City: Ken, 1992.

MLA (9th ed.) Atıf

Romero, Ephraim C., ve Edgar V. Rosero. International Relations: A Philippine Textbook in Political Science, Economics, Business, Sociology and Law. Ken, 1992.