Παραπομπή σε μορφή APA (7η εκδ.)

Longley, N. (2013). An Absence of Competition: The Sustained Competitive Advantage of the Monopoly Sports Leagues. Springer New York : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Longley, Neil. An Absence of Competition: The Sustained Competitive Advantage of the Monopoly Sports Leagues. New York, NY: Springer New York : Imprint: Springer, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

Longley, Neil. An Absence of Competition: The Sustained Competitive Advantage of the Monopoly Sports Leagues. Springer New York : Imprint: Springer, 2013.