APA引文

Lengrand, P. (1970). An introduction to lifelong education. Unesco.

芝加哥风格引文

Lengrand, Paul. An Introduction to Lifelong Education. [Paris]: Unesco, 1970.

MLA引文

Lengrand, Paul. An Introduction to Lifelong Education. Unesco, 1970.

警告：这些引文格式不一定是100％准确.