Buchsbaum, R. (1948). Animals without backbones: An introduction to the invertebrates (2nd ed.).
Chicago-stil citatBuchsbaum, Ralph. Animals Without Backbones: An Introduction to the Invertebrates. 2nd ed. 1948.
MLA-referensBuchsbaum, Ralph. Animals Without Backbones: An Introduction to the Invertebrates. 2nd ed. 1948.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.