Παραπομπή APA

American Bureau of Shipping. (1980). Rules for building and classing steel vessels, 1980. New York: American Bureau of Shipping.

Παραπομπή Chicago Style

American Bureau of Shipping. Rules for Building and Classing Steel Vessels, 1980. New York: American Bureau of Shipping, 1980.

Παραπομπή MLA

American Bureau of Shipping. Rules for Building and Classing Steel Vessels, 1980. New York: American Bureau of Shipping, 1980.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.