Ports '80 Norfolk, Va., American Society of Civil Engineers. Committee on Ports and Harbors, American Association of Port Authorities, Virginia Port Authority, & Mascenik, J. (1980). Ports '80: Omni International Hotel, Norfolk, Virginia, May 19-21, 1980. American Society of Civil Engineers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ports '80 Norfolk, Va., American Society of Civil Engineers. Committee on Ports and Harbors, American Association of Port Authorities, Virginia Port Authority, و John Mascenik. Ports '80: Omni International Hotel, Norfolk, Virginia, May 19-21, 1980. New York, N.Y.: American Society of Civil Engineers, 1980.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ports '80 Norfolk, Va., et al. Ports '80: Omni International Hotel, Norfolk, Virginia, May 19-21, 1980. American Society of Civil Engineers, 1980.