General Centificate of Secondary Education & Suffolk. County Council. Co-ordinated science lesson notes: Chemistry. Collins Educational.
芝加哥风格引文General Centificate of Secondary Education 与 Suffolk. County Council. Co-ordinated Science Lesson Notes: Chemistry. London: Collins Educational.
MLA引文General Centificate of Secondary Education 与 Suffolk. County Council. Co-ordinated Science Lesson Notes: Chemistry. Collins Educational.
警告：这些引文格式不一定是100％准确.