APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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