Cita APA (7a ed.)

Cassing, J. H., Welss, J. C., & Zamalloa, E. L. (1988). Cycles in natural resources and changes in welfare: Analysis of six developing countries. Universidad del Pacífico.

Cita Chicago Style (17a ed.)

Cassing, James H., Jerome C. Welss, y Edgar L. Zamalloa. Cycles in Natural Resources and Changes in Welfare: Analysis of Six Developing Countries. Universidad del Pacífico, 1988.

Cita MLA (9a ed.)

Cassing, James H., et al. Cycles in Natural Resources and Changes in Welfare: Analysis of Six Developing Countries. Universidad del Pacífico, 1988.