Southern Nigeria. Agricultural Dept. Annual report on entomological work. Govt. Printer].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSouthern Nigeria. Agricultural Dept. Annual Report on Entomological Work. [Lagos: Govt. Printer].
एमएलए (8वां संस्करण) प्रशस्ति पत्रSouthern Nigeria. Agricultural Dept. Annual Report on Entomological Work. Govt. Printer].
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.