Gaya APA
Munsell, P., A., W. (1995).
THE PORTLAND CEMENT ASSOSIATION'S GUIDE TO CONCRETE HOMEBUILDING SYSTEMS .
USA:
Portland Cement Associtions.
Gaya MLA
Munsell, Pieter, A.Vanderwerf,, W.Keith.
"THE PORTLAND CEMENT ASSOSIATION'S GUIDE TO CONCRETE HOMEBUILDING SYSTEMS".
USA:
Portland Cement Associtions,
1995.
Buku Inti.