Sheerin, S. (1996). Self Access (Sixth impression.). Oxford: Oxford University.
シカゴスタイル引用形Sheerin, Susan. Self Access. Sixth impression. Oxford: Oxford University, 1996.
MLA引用形式Sheerin, Susan. Self Access. Sixth impression. Oxford: Oxford University, 1996.
警告: この引用は必ずしも正確ではありません.