Gaya APA

Gerwick, B, C. (1971). Construction of prestressed concrete structure . New York: Wiley-Interscience a devision of John Wiley & Sons, Inc..

Gaya MLA

Gerwick, Ben, C.. "Construction of prestressed concrete structure". New York: Wiley-Interscience a devision of John Wiley & Sons, Inc., 1971. Text.