Παραπομπή σε μορφή APA (7η εκδ.)

Cage, R. A. (1997). A tramp shipping dynasty - Burrell & Son of Glasgow, 1850-1939: A history of ownership, finance, and profit. Greenwood Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cage, R. A. A Tramp Shipping Dynasty - Burrell & Son of Glasgow, 1850-1939: A History of Ownership, Finance, and Profit. Westport, Conn. : London: Greenwood Press, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cage, R. A. A Tramp Shipping Dynasty - Burrell & Son of Glasgow, 1850-1939: A History of Ownership, Finance, and Profit. Greenwood Press, 1997.