Comstock, J. H., & Herrick, G. W. (1940). An introduction to entomology (9th ed. rev.). Comstock Publishing Company, inc.
Citace podle Chicago (17th ed.)Comstock, John Henry, a Glenn W. Herrick. An Introduction to Entomology. 9th ed. rev. Ithaca, N.Y: Comstock Publishing Company, inc, 1940.
Citace podle MLA (9th ed.)Comstock, John Henry, a Glenn W. Herrick. An Introduction to Entomology. 9th ed. rev. Comstock Publishing Company, inc, 1940.
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