APA استشهاد

Strong, M., & Paul Herring. (2010). Sale of ships: The Norweign saleform (2nd ed.). Sweet & Maxwell.

استشهاد بنمط شيكاغو

Strong, Malcolm, و Paul Herring. Sale of Ships: The Norweign Saleform. 2nd ed. London: Sweet & Maxwell, 2010.

MLA استشهاد

Strong, Malcolm, و Paul Herring. Sale of Ships: The Norweign Saleform. 2nd ed. Sweet & Maxwell, 2010.