van Hall, C. (1986). Kakao. LPP Jogja.
Chicago Style (17th ed.) Citationvan Hall, C.J.J.Semangun. Kakao. LPP Jogja, 1986.
MLA (8th ed.) Citationvan Hall, C.J.J.Semangun. Kakao. LPP Jogja, 1986.
Warning: These citations may not always be 100% accurate.