Gopez, D. P., & Cabrera, H. P. (2000). Marketing plan. University of the Philippines Diliman Extension Program in Pampanga.
芝加哥风格引文Gopez, Donavie P., 与 Henry P. Cabrera. Marketing Plan. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2000.
MLA引文Gopez, Donavie P., 与 Henry P. Cabrera. Marketing Plan. University of the Philippines Diliman Extension Program in Pampanga, 2000.
警告：这些引文格式不一定是100％准确.