Gaya APA
HEYWORTH, R. (1987).
Chemistry: a new approach experiment book (THIRD EDITION).
hongkong:
Macmillan Publishings Limited.
Gaya MLA
HEYWORTH, Rex.
"Chemistry: a new approach experiment book".
THIRD EDITION
hongkong:
Macmillan Publishings Limited,
1987.
FAKULTAS TEKNIK.