Cita APA

Roubik, D. W. (1989). Ecology and natural history of tropical bees. Cambridge: University Press.

Citación estilo Chicago

Roubik, David W. Ecology and Natural History of Tropical Bees. Cambridge: University Press, 1989.

Cita MLA

Roubik, David W. Ecology and Natural History of Tropical Bees. Cambridge: University Press, 1989.