Swan, L. A. (1964). Beneficial insects; nature's alternatives to chemical insecticides: Animal predation, parasitism, disease organisms ([1st ed.].). Harper & Row.
Chicago-referens (17:e uppl.)Swan, Lester A. Beneficial Insects; Nature's Alternatives to Chemical Insecticides: Animal Predation, Parasitism, Disease Organisms. [1st ed.]. New York: Harper & Row, 1964.
MLA-referens (8:e uppl.)Swan, Lester A. Beneficial Insects; Nature's Alternatives to Chemical Insecticides: Animal Predation, Parasitism, Disease Organisms. [1st ed.]. Harper & Row, 1964.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.