Roesmanto, J. (1991). Kakao. Kajian sosial ekonomi. Aditya Media.
Chicago Style CitationRoesmanto, Joko. Kakao. Kajian Sosial Ekonomi. Aditya Media, 1991.
MLA CitationRoesmanto, Joko. Kakao. Kajian Sosial Ekonomi. Aditya Media, 1991.
Warning: These citations may not always be 100% accurate.