Citazione Stile APA (7a Edizione)

Brady, E. M. (1967). Tugs, towboats and towing. Cornell Maritime Press.

Citazione stile Chigago Style (17a edizione)

Brady, Edward M. Tugs, Towboats and Towing. Cambridge: Cornell Maritime Press, 1967.

Citatione MLA (9a ed.)

Brady, Edward M. Tugs, Towboats and Towing. Cornell Maritime Press, 1967.