American Society of civil Engineers. (1975). Committe on Pipe Line Planning Pipe Line Divition. American society of Civil Engineers.
استشهاد بنمط شيكاغوAmerican Society of civil Engineers. Committe on Pipe Line Planning Pipe Line Divition. New York: American society of Civil Engineers, 1975.
MLA استشهادAmerican Society of civil Engineers. Committe on Pipe Line Planning Pipe Line Divition. American society of Civil Engineers, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.