Heinrich, B. (1979). Bumblebee economics. Harvard University Press.
Citación estilo ChicagoHeinrich, Bernd. Bumblebee Economics. Cambridge, MA: Harvard University Press, 1979.
Cita MLAHeinrich, Bernd. Bumblebee Economics. Harvard University Press, 1979.
Warning: These citations may not always be 100% accurate.