APA (7 वां संस्करण) प्रशस्ति पत्र

Langley, L. D. (1985). The United States and the Caribbean in the twentieth century. The University of Georgia.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Langley, Lester D. The United States and the Caribbean in the Twentieth Century. Atlanta: The University of Georgia, 1985.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Langley, Lester D. The United States and the Caribbean in the Twentieth Century. The University of Georgia, 1985.

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