Gaya APA
HEYWORTH, R.
(1987).
Chemistry: a new approach Edisi 3
(
THIRD EDITION)
.
hongkong:
Macmillan Press.
Gaya MLA
HEYWORTH, Rex.
"Chemistry: a new approach Edisi 3".
THIRD EDITION
hongkong:
Macmillan Press,
1987.
FAKULTAS TEKNIK.