APA-viite (7. p.)

Harrod, R., & Hague, D. C. (1963). International trade theory in a developing world. Macmillan.

Chicago-viite (17. p.)

Harrod, Roy, ja Douglas Chalmers Hague. International Trade Theory in a Developing World. [London: Macmillan, 1963.

MLA-viite (8. p.)

Harrod, Roy, ja Douglas Chalmers Hague. International Trade Theory in a Developing World. Macmillan, 1963.