APA (7 वां संस्करण) प्रशस्ति पत्र

Hult, R. E. (1960). Guns of the Lewis and Clark expedition. Washington State Historical Society.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hult, Ruby El. Guns of the Lewis and Clark Expedition. [Tacoma]: Washington State Historical Society, 1960.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Hult, Ruby El. Guns of the Lewis and Clark Expedition. Washington State Historical Society, 1960.

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