Cita APA

Clarke, J. I. 1., & Clarke, J. I. 1. (1977). Pupulation geography and the developing countries. Oxford.

Citación estilo Chicago

Clarke, John Innes 1929-2018, y John Innes 1929-2018 Clarke. Pupulation Geography and the Developing Countries. Oxford, 1977.

Cita MLA

Clarke, John Innes 1929-2018, y John Innes 1929-2018 Clarke. Pupulation Geography and the Developing Countries. Oxford, 1977.