APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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