Cita APA (7a ed.)

Clark, N., & Juma, C. (1992). Long-run economics: An evolutionary approach to economic growth. Pinter.

Cita Chicago Style (17a ed.)

Clark, Norman, y Calestous Juma. Long-run Economics: An Evolutionary Approach to Economic Growth. London [etc.]: Pinter, 1992.

Cita MLA (9a ed.)

Clark, Norman, y Calestous Juma. Long-run Economics: An Evolutionary Approach to Economic Growth. Pinter, 1992.