Gaya APA
Park, R., Gamble, W. (1980).
Reinfirced concrete slabs / R. Park, W.L. Gamble .
New York:
John Wiley and Sons.
Gaya MLA
Park, R.., Gamble, W.L..
"Reinfirced concrete slabs / R. Park, W.L. Gamble".
New York:
John Wiley and Sons,
1980.
Textbook.