Gaya APA
TIM, .
(1976).
MCGRAW-HILL ENCYCLOPEDIA OF SCIENCE & TECHNOLOGY 7 FAB-GEN
.
- :
s.l..
Gaya MLA
TIM, .
"MCGRAW-HILL ENCYCLOPEDIA OF SCIENCE & TECHNOLOGY 7 FAB-GEN".
- :
s.l.,
1976.
Text.