Eisenbeis, G., & Wichard, W. (1987). Atlas on the biology of soil arthropods. Springer.
Citazione stile Chigago Style (17a edizione)Eisenbeis, Gerhard, e Wilfried Wichard. Atlas on the Biology of Soil Arthropods. Berlín: Springer, 1987.
Citatione MLA (9a ed.)Eisenbeis, Gerhard, e Wilfried Wichard. Atlas on the Biology of Soil Arthropods. Springer, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.