APA (7. basım) Alıntı

Eastham, J. . K. (1960). Graphical economics. English Universities Press.

Chicago Style (17. basım) Atıf

Eastham, J K. Graphical Economics. London: English Universities Press, 1960.

MLA (9th ed.) Atıf

Eastham, J K. Graphical Economics. English Universities Press, 1960.