Mary Jones. (2012). Cambridge Checkpoint Science Workbook 7. CAMBRIDGE UNIVERSITY PRESS.
Chicago Style (17th ed.) CitationMary Jones. Cambridge Checkpoint Science Workbook 7. CAMBRIDGE UNIVERSITY PRESS, 2012.
MLA引文Mary Jones. Cambridge Checkpoint Science Workbook 7. CAMBRIDGE UNIVERSITY PRESS, 2012.
警告：這些引文格式不一定是100％准確.