Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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