APA引文

(1971). A working guide to the Elementary Science Study. Education Develoment Centre.

芝加哥风格引文

A Working Guide to the Elementary Science Study. Newton,Mass.: Education Develoment Centre, 1971.

MLA引文

A Working Guide to the Elementary Science Study. Education Develoment Centre, 1971.

警告:这些引文格式不一定是100%准确.