Rangkuti - Hasibuan, s. (2001). English for spesific puspose: Medicine sofia rangkuti. Djambatan.
Chicagoスタイル(17版)引用形式Rangkuti - Hasibuan, sofia. English for Spesific Puspose: Medicine Sofia Rangkuti. Djambatan, 2001.
MLA(9版)引用形式Rangkuti - Hasibuan, sofia. English for Spesific Puspose: Medicine Sofia Rangkuti. Djambatan, 2001.
警告: この引用は必ずしも正確ではありません.