Não informado. (1920). Bulletin of the Society of Naval Architects and Marine Engineer. Society of Naval Architects and Marine Engineers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Bulletin of the Society of Naval Architects and Marine Engineer. New York: Society of Naval Architects and Marine Engineers, 1920.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Bulletin of the Society of Naval Architects and Marine Engineer. Society of Naval Architects and Marine Engineers, 1920.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.