Whalley, P. (1992). Kupu - Kupu & Ngengat. PT. Bentara Antar Asia.
Chicago Style CitationWhalley, Paul. Kupu - Kupu & Ngengat. PT. Bentara Antar Asia, 1992.
MLA引文Whalley, Paul. Kupu - Kupu & Ngengat. PT. Bentara Antar Asia, 1992.
警告:這些引文格式不一定是100%准確.