Gaya APA
Mills, G, M. (1970).
The Yield-Line Theory : a programmed text .
London:
Post Graduate School Of Civil Enginering University Of Brodford.
Gaya MLA
Mills, G., M..
"The Yield-Line Theory : a programmed text".
London:
Post Graduate School Of Civil Enginering University Of Brodford,
1970.
Text.