P, I. (2008). Strategies to Identify the Main Idea. PT. CITRA AJI PARAMA.
Chicago Style CitationP, Iwuk. Strategies to Identify the Main Idea. PT. CITRA AJI PARAMA, 2008.
MLA引文P, Iwuk. Strategies to Identify the Main Idea. PT. CITRA AJI PARAMA, 2008.
警告:这些引文格式不一定是100%准确.