(1989). Proposed policies and standards for the basic sciences (biology, chemistry, math and physics) and the science component of teacher education.
芝加哥风格引文Proposed Policies and Standards for the Basic Sciences (biology, Chemistry, Math and Physics) and the Science Component of Teacher Education. 1989.
MLA引文Proposed Policies and Standards for the Basic Sciences (biology, Chemistry, Math and Physics) and the Science Component of Teacher Education. 1989.
警告：这些引文格式不一定是100％准确.