Παραπομπή APA

Ellsworth, P. (1969). International economy/4e (4th ed.). Macmillian company.

Παραπομπή Chicago Style

Ellsworth, P.T. International Economy/4e. 4th ed. London: Macmillian company, 1969.

Παραπομπή MLA

Ellsworth, P.T. International Economy/4e. 4th ed. Macmillian company, 1969.