ARIFIN, Z., & SUTOPO, A. (1997). English for nutrition 2. Language Center UMS.
Chicago Style (17th ed.) CitationARIFIN, Zaenal, and Anam SUTOPO. English for Nutrition 2. Surakarta: Language Center UMS, 1997.
MLA引文ARIFIN, Zaenal, and Anam SUTOPO. English for Nutrition 2. Language Center UMS, 1997.
警告:這些引文格式不一定是100%准確.