APA引文

Lloyd, J. (1980). Man and the ecosystem. Mac-millan education.

Chicago Edition Citation

Lloyd, J.R. Man and the Ecosystem. London: Mac-millan education, 1980.

MLA引文

Lloyd, J.R. Man and the Ecosystem. Mac-millan education, 1980.

警告：這些引文格式不一定是100％准確.