Παραπομπή σε μορφή APA (7η εκδ.)

Starr Nona. (2003). Viewpoint: An introduction to travel, tourism, and hospitality (4th ed.). Prentice Hall.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Starr Nona. Viewpoint: An Introduction to Travel, Tourism, and Hospitality. 4th ed. Prentice Hall, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Starr Nona. Viewpoint: An Introduction to Travel, Tourism, and Hospitality. 4th ed. Prentice Hall, 2003.