Krombein, K. V. (1970). Behavioral and life- history notes on three floridian solitary wasps, Hymenoptera: Sphecidae. Smithsonian Institution.
Citace podle Chicago (17th ed.)Krombein, Karl V. Behavioral and Life- History Notes on Three Floridian Solitary Wasps, Hymenoptera: Sphecidae. Washington, D.C: Smithsonian Institution, 1970.
Citace podle MLA (9th ed.)Krombein, Karl V. Behavioral and Life- History Notes on Three Floridian Solitary Wasps, Hymenoptera: Sphecidae. Smithsonian Institution, 1970.
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