(1976). Proceeding Of The Specialty Conference On Dredging And Its Environmental Effects /edited By Peter A. Krenkel Dkk. American society of civil engeneers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Proceeding Of The Specialty Conference On Dredging And Its Environmental Effects /edited By Peter A. Krenkel Dkk. American society of civil engeneers, 1976.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Proceeding Of The Specialty Conference On Dredging And Its Environmental Effects /edited By Peter A. Krenkel Dkk. American society of civil engeneers, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.