एपीए उद्धरण

American Society of Civil Engineeris. New York. (1984). Practical Guidelines for the Selection, Design and Instsllation of Piles. ASCE.

शिकागो स्टाइल उद्धरण

American Society of Civil Engineeris. New York. Practical Guidelines for the Selection, Design and Instsllation of Piles. New York: ASCE, 1984.

एमएलए उद्धरण

American Society of Civil Engineeris. New York. Practical Guidelines for the Selection, Design and Instsllation of Piles. ASCE, 1984.