RuttnerFriedrich. (1988). Biogeography and taxonomy of honeybee. Springer-verlag.
Style de citation ChicagoRuttnerFriedrich. Biogeography and Taxonomy of Honeybee. New York: Springer-verlag, 1988.
Style de citation MLARuttnerFriedrich. Biogeography and Taxonomy of Honeybee. Springer-verlag, 1988.
Attention : ces citations peuvent ne pas être correctes à 100%.