OXFORD PUBLICATION. (2012). NEW INTERGRATED PRIMARY SCIENCE BOOK- 2. OXFORD PUBLICATION.
芝加哥风格引文OXFORD PUBLICATION. NEW INTERGRATED PRIMARY SCIENCE BOOK- 2. OXFORD PUBLICATION, 2012.
MLA引文OXFORD PUBLICATION. NEW INTERGRATED PRIMARY SCIENCE BOOK- 2. OXFORD PUBLICATION, 2012.
警告：这些引文格式不一定是100％准确.