Cita APA

Kamal Tolba, M., & Biswas, A. K. (1991). Earth and Us: Population-resources-environment-development. Orford, England: Butterworth Heinemann.

Citación estilo Chicago

Kamal Tolba, Mostafa,, y Asit K. Biswas. Earth and Us: Population-resources-environment-development. Orford, England: Butterworth Heinemann, 1991.

Cita MLA

Kamal Tolba, Mostafa,, y Asit K. Biswas. Earth and Us: Population-resources-environment-development. Orford, England: Butterworth Heinemann, 1991.