APA aipamena

Gould, W. T. S. (2009). Population and development. Routledge.

Chicago Style aipamena

Gould, W. T. S. Population and Development. London ; New York: Routledge, 2009.

MLA aipamena

Gould, W. T. S. Population and Development. Routledge, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.