Cita APA

Wrigley, E. (1976). Population and History. New Yok, N.Y., Estados Unidos: World University Library; McGraw-Hill Book Company.

Citación estilo Chicago

Wrigley, E.A. Population and History. New Yok, N.Y., Estados Unidos: World University Library; McGraw-Hill Book Company, 1976.

Cita MLA

Wrigley, E.A. Population and History. New Yok, N.Y., Estados Unidos: World University Library; McGraw-Hill Book Company, 1976.