Goulson, D. (2003). Bumblebees: Their behavior and ecology (1a. ed.). New York: Oxford.
Citación estilo ChicagoGoulson, Dave. Bumblebees: Their Behavior and Ecology. 1a. ed. New York: Oxford, 2003.
Cita MLAGoulson, Dave. Bumblebees: Their Behavior and Ecology. 1a. ed. New York: Oxford, 2003.
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