APA-viite (7. p.)

Clark, N., & Juma, C. (1987). Long-run economics: An evolutionary approach to economic growth. Pinter Publishers Limited.

Chicago-viite (17. p.)

Clark, Norman, ja Calestous Juma. Long-run Economics: An Evolutionary Approach to Economic Growth. London: Pinter Publishers Limited, 1987.

MLA-viite (9. p.)

Clark, Norman, ja Calestous Juma. Long-run Economics: An Evolutionary Approach to Economic Growth. Pinter Publishers Limited, 1987.