Sheerin, S. Self-access (6a ed.).
Chicago Style (17th ed.) CitationSheerin, Susan. Self-access. 6a ed.
MLA引文Sheerin, Susan. Self-access. 6a ed.
警告：這些引文格式不一定是100％准確.
APA引文
Sheerin, S. Self-access (6a ed.).
Chicago Style (17th ed.) CitationSheerin, Susan. Self-access. 6a ed.
MLA引文Sheerin, Susan. Self-access. 6a ed.