Cita APA (7th ed.)
Goulson, D. (2010). Bumblebees: Behaviour, ecology, and conservation (2nd ed.). Oxford University Press.
Cita Chicago (17th ed.)
Goulson, Dave. Bumblebees: Behaviour, Ecology, and Conservation. 2nd ed. Oxford ; New York: Oxford University Press, 2010.
Cita MLA (9th ed.)
Goulson, Dave. Bumblebees: Behaviour, Ecology, and Conservation. 2nd ed. Oxford University Press, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.