Sweetman, H. L. (2023). The biological control of insect: With a chapter on weed control. The Imperial Institute of entomology, London.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSweetman, Haevey L. The Biological Control of Insect: With a Chapter on Weed Control. The Imperial Institute of entomology, London, 2023.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSweetman, Haevey L. The Biological Control of Insect: With a Chapter on Weed Control. The Imperial Institute of entomology, London, 2023.
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