Παραπομπή σε μορφή APA (7η εκδ.)

Becker, E. (2013). Overbooked: The exploding business of travel and tourism (First Simon & Schuster hardcover edition.). Simon & Schuster.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Becker, Elizabeth. Overbooked: The Exploding Business of Travel and Tourism. First Simon & Schuster hardcover edition. New York: Simon & Schuster, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

Becker, Elizabeth. Overbooked: The Exploding Business of Travel and Tourism. First Simon & Schuster hardcover edition. Simon & Schuster, 2013.