APA Citation

DONATUS MARRU, & Halomoan Hendratno Sipayung. (2015). Kakao (Cet.1.). Yogyakarta: Graha Ilmu.

Chicago Style Citation

DONATUS MARRU, and Halomoan Hendratno Sipayung. Kakao. Cet.1. Yogyakarta: Graha Ilmu, 2015.

MLA Citation

DONATUS MARRU, and Halomoan Hendratno Sipayung. Kakao. Cet.1. Yogyakarta: Graha Ilmu, 2015.

Warning: These citations may not always be 100% accurate.