Cita APA

Boirgeois, W. W. 1., Cole, D. W., Riekerk, H., & Gessel, S. P. (1972). Geology and soils of comparative ecosystem study areas, Costa Rica. Seattle: College of Forest Resources, Universidad of Washington in cooperation with Organizati.

Citación estilo Chicago

Boirgeois, William Wallace 1943-, Dale W. Cole, H. Riekerk, y S. P. Gessel. Geology and Soils of Comparative Ecosystem Study Areas, Costa Rica. Seattle: College of Forest Resources, Universidad of Washington in cooperation with Organizati, 1972.

Cita MLA

Boirgeois, William Wallace 1943-, Dale W. Cole, H. Riekerk, y S. P. Gessel. Geology and Soils of Comparative Ecosystem Study Areas, Costa Rica. Seattle: College of Forest Resources, Universidad of Washington in cooperation with Organizati, 1972.