Ibnu Novel Hafidz. (2007). Mengulik Bisnis Event Organizer. Yokyakarta: Penerbit Gava Media.
シカゴスタイル引用形Ibnu Novel Hafidz. Mengulik Bisnis Event Organizer. Yokyakarta: Penerbit Gava Media, 2007.
MLA引用形式Ibnu Novel Hafidz. Mengulik Bisnis Event Organizer. Yokyakarta: Penerbit Gava Media, 2007.
警告: この引用は必ずしも正確ではありません.