एपीए उद्धरण

Libby, J. R. (1984). Morden Presetressed Concrete: Design Principles and Construction Methods (3rd ed.). Van Nostrand Reinhold Company.

शिकागो स्टाइल उद्धरण

Libby, James R. Morden Presetressed Concrete: Design Principles and Construction Methods. 3rd ed. New York: Van Nostrand Reinhold Company, 1984.

एमएलए उद्धरण

Libby, James R. Morden Presetressed Concrete: Design Principles and Construction Methods. 3rd ed. Van Nostrand Reinhold Company, 1984.