APA Style

Watchkeeping For Deck Officers And International Regulations For Preventing Collisions At Sea 1972, Amendement 1981, 1987,1989, 1993, and 2001. (2009). : .

MLA Style

Watchkeeping For Deck Officers And International Regulations For Preventing Collisions At Sea 1972, Amendement 1981, 1987,1989, 1993, and 2001. . : , 2009. Text.