Cita APA

Dunbar, M. J. (1968). Ecological development in polar regions: A study in evolution. Prentice-Hall.

Citación estilo Chicago

Dunbar, Maxwell J. Ecological Development in Polar Regions: A Study in Evolution. Englewood Cliffs: Prentice-Hall, 1968.

Cita MLA

Dunbar, Maxwell J. Ecological Development in Polar Regions: A Study in Evolution. Englewood Cliffs: Prentice-Hall, 1968.