Cita APA (7a ed.)

Wilbert, J., & Layrisse, M. (1980). Demographic and biological studies of the Warao Indians. University of California, Latin American Center.

Cita Chicago Style (17a ed.)

Wilbert, Johannes, y Miguel Layrisse. Demographic and Biological Studies of the Warao Indians. Los Angeles: University of California, Latin American Center, 1980.

Cita MLA (9a ed.)

Wilbert, Johannes, y Miguel Layrisse. Demographic and Biological Studies of the Warao Indians. University of California, Latin American Center, 1980.