Hill, N., & Toni Setiawan. (2010). The Magic Ladder To Succes. Jogjakarta: Mitra Sejati.
シカゴスタイル引用形Hill, Napoleon, and Toni Setiawan. The Magic Ladder To Succes. Jogjakarta: Mitra Sejati, 2010.
MLA引用形式Hill, Napoleon, and Toni Setiawan. The Magic Ladder To Succes. Jogjakarta: Mitra Sejati, 2010.
警告: この引用は必ずしも正確ではありません.