APA citiranje

RuttnerFriedrich. (1988). Biogeography and taxonomy of honeybee. Springer-verlag.

Chicago Edition Citation

RuttnerFriedrich. Biogeography and Taxonomy of Honeybee. New York: Springer-verlag, 1988.

MLA citiranje

RuttnerFriedrich. Biogeography and Taxonomy of Honeybee. Springer-verlag, 1988.