Παραπομπή APA

Allen, R. (1964). Mathematical Economics/2e (2nd ed.). Mac million.

Παραπομπή Chicago Style

Allen, RGD. Mathematical Economics/2e. 2nd ed. London: Mac million, 1964.

Παραπομπή MLA

Allen, RGD. Mathematical Economics/2e. 2nd ed. Mac million, 1964.