Gaya APA
J.BELL, B.
(1970).
EXAMINATION SUBJECTS FOR ENGINEERS AND BUILDERS
(
1)
.
London:
MACDONALD & EVANS LTD.
Gaya MLA
J.BELL, BRIAN.
"EXAMINATION SUBJECTS FOR ENGINEERS AND BUILDERS".
1
London:
MACDONALD & EVANS LTD,
1970.
Text.