Gaya APA

Libby, James R.. (1977). Modern presfressed concrete : design principles and reconstruction methods / James R. Libby (ed.2). : Van Nostrand Reinhold.

Gaya Chicago

Libby, James R.. Modern presfressed concrete : design principles and reconstruction methods / James R. Libby. ed.2 : Van Nostrand Reinhold, 1977. Text.

Gaya MLA

Libby, James R.. Modern presfressed concrete : design principles and reconstruction methods / James R. Libby. ed.2 : Van Nostrand Reinhold, 1977. Text.

Gaya Turabian

Libby, James R.. Modern presfressed concrete : design principles and reconstruction methods / James R. Libby. ed.2 : Van Nostrand Reinhold, 1977. Print.