APA引文

(1970). The environment: A national mission. New York: Perennial Library Harper & Row.

Trích dẫn kiểu Chicago

The Environment: A National Mission. New York: Perennial Library Harper & Row, 1970.

MLA引文

The Environment: A National Mission. New York: Perennial Library Harper & Row, 1970.

警告：这些引文格式不一定是100％准确.