Thorpe, E., & Thorpe, s. (2007). General studies manual 2007. Dorling Kinderseley.
シカゴスタイル引用形Thorpe, Edgar, , shwick Thorpe. General Studies Manual 2007. Delhi: Dorling Kinderseley, 2007.
MLA引用形式Thorpe, Edgar, , shwick Thorpe. General Studies Manual 2007. Dorling Kinderseley, 2007.
警告: この引用は必ずしも正確ではありません.