APA (7 वां संस्करण) प्रशस्ति पत्र

Eastman, C. A. (1925). (Burial place of Sacajawea) letter from Chas. A. Eastman, inspector and investigator, to the Commissioner of Indian Affairs.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Eastman, Charles A. (Burial Place of Sacajawea) Letter from Chas. A. Eastman, Inspector and Investigator, to the Commissioner of Indian Affairs. Washington, D.C, 1925.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Eastman, Charles A. (Burial Place of Sacajawea) Letter from Chas. A. Eastman, Inspector and Investigator, to the Commissioner of Indian Affairs. 1925.

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