Cita APA

Gall, N., & Mayorga Alba, E. (1987). Brazil and Peru: Social and economic effects of petroleum development. OIT.

Citación estilo Chicago

Gall, Norman., and Eleodoro Mayorga Alba. Brazil and Peru: Social and Economic Effects of Petroleum Development. Ginebra: OIT, 1987.

Cita MLA

Gall, Norman., and Eleodoro Mayorga Alba. Brazil and Peru: Social and Economic Effects of Petroleum Development. Ginebra: OIT, 1987.