APA-referens

(1971). encyclopaedia of natural history and ecology: Forest and meadow life. HS Stuttman.

Chicago-stil citat

Encyclopaedia of Natural History and Ecology: Forest and Meadow Life. New York: HS Stuttman, 1971.

MLA-referens

Encyclopaedia of Natural History and Ecology: Forest and Meadow Life. HS Stuttman, 1971.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.