Emmanuel Joel J. Villanueva.
Chicago Style (17th ed.) CitationEmmanuel Joel J. Villanueva.
MLA引文Emmanuel Joel J. Villanueva.
警告：這些引文格式不一定是100％准確.
APA引文
Emmanuel Joel J. Villanueva.
Chicago Style (17th ed.) CitationEmmanuel Joel J. Villanueva.
MLA引文Emmanuel Joel J. Villanueva.