Dyfyniad APA

Rogers, A. (1977). Migration, urbanization, resources, and development. International Institute for Applied Systems Analysis.

Dyfyniad Arddull Chicago

Rogers, Andrei. Migration, Urbanization, Resources, and Development. Laxenburg, Austria: International Institute for Applied Systems Analysis, 1977.

Dyfyniad MLA

Rogers, Andrei. Migration, Urbanization, Resources, and Development. International Institute for Applied Systems Analysis, 1977.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.