Waring, B., & Jamall, M. (2007). Trouble at sea. Boston: Heinle - Cengage Learning.
Trích dẫn kiểu ChicagoWaring, Bob., và Maurice Jamall. Trouble At Sea. Boston: Heinle - Cengage Learning, 2007.
Deismireacht MLAWaring, Bob., và Maurice Jamall. Trouble At Sea. Boston: Heinle - Cengage Learning, 2007.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.