Ruttner, F. (1985). Biogeography and taxonomy of honey bees. Springer - verlag Berlin.
Chicago Edition CitationRuttner, Friedrich. Biogeography and Taxonomy of Honey Bees. U S A: Springer - verlag Berlin, 1985.
MLA Edition CitationRuttner, Friedrich. Biogeography and Taxonomy of Honey Bees. Springer - verlag Berlin, 1985.
Warning: These citations may not always be 100% accurate.