Gaya APA
COLLINS, M, P., MITCHELL, D. (1987).
PRESTRESSED CONCRETE BASIC .
OTTAWA:
CANADIAN PRESTRESSED CONCRETE INSTITUTE.
Gaya MLA
COLLINS, MICHAEL, P.., MITCHELL, DENIS.
"PRESTRESSED CONCRETE BASIC".
OTTAWA:
CANADIAN PRESTRESSED CONCRETE INSTITUTE,
1987.
Prodi S1 Teknik Sipil.