APA引文

Eastham, J. (1960). Graphical economics. Eng. Univ. Press.

Chicago Style (17th ed.) Citation

Eastham, J. Graphical Economics. London: Eng. Univ. Press, 1960.

MLA引文

Eastham, J. Graphical Economics. Eng. Univ. Press, 1960.

警告：這些引文格式不一定是100％准確.