Vargas V., M., Travis, B. V., Díaz Nájera, A., & Fallas B., F. (1977). Bionomics of black flies (Diptera: Simuliidae) in Costa Rica. VII. Genus Simulium subgenus Hearlea.
शिकागो स्टाइल उद्धरणVargas V., Mario, B. V. Travis, A. Díaz Nájera, और F. Fallas B. Bionomics of Black Flies (Diptera: Simuliidae) in Costa Rica. VII. Genus Simulium Subgenus Hearlea. 1977.
एमएलए उद्धरणVargas V., Mario, B. V. Travis, A. Díaz Nájera, और F. Fallas B. Bionomics of Black Flies (Diptera: Simuliidae) in Costa Rica. VII. Genus Simulium Subgenus Hearlea. 1977.
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