Gaya APA
M.LEVITT, . (1982).
PRECAST CONCRETE Materials, Manufacture,Properties and Usage .
London:
ELSEVIER APPLIED SCIENCE PUBLISHERS LTD.
Gaya MLA
M.LEVITT, .
"PRECAST CONCRETE Materials, Manufacture,Properties and Usage".
London:
ELSEVIER APPLIED SCIENCE PUBLISHERS LTD,
1982.
Electronic Resource.