Slobodchikoff, C. (1977). Patterns of variation in wasps of the genus Therion (Hymenoptera, Ichneumonidae). University of California.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSlobodchikoff, C.N. Patterns of Variation in Wasps of the Genus Therion (Hymenoptera, Ichneumonidae). Berkeley: University of California, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSlobodchikoff, C.N. Patterns of Variation in Wasps of the Genus Therion (Hymenoptera, Ichneumonidae). University of California, 1977.
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