APA-referens

(1968). Science for better living. Washington, D.C: United States Department of Agriculture.

Chicago-stil citat

Science for Better Living. Washington, D.C: United States Department of Agriculture, 1968.

MLA-referens

Science for Better Living. Washington, D.C: United States Department of Agriculture, 1968.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.