APA (7 वां संस्करण) प्रशस्ति पत्र

Não informado. (1924). Collected addresses and laboratory studies. London School of Hygiene and Tropical Medicine.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Não informado. Collected Addresses and Laboratory Studies. London: London School of Hygiene and Tropical Medicine, 1924.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Não informado. Collected Addresses and Laboratory Studies. London School of Hygiene and Tropical Medicine, 1924.

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