APA (7 वां संस्करण) प्रशस्ति पत्र

(1899). Yearbook of the United States Department of Agriculture 1898. Government Printing.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Yearbook of the United States Department of Agriculture 1898. Washington: Government Printing, 1899.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Yearbook of the United States Department of Agriculture 1898. Government Printing, 1899.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.