Gaya APA
Swanson, C, P., Critchlow, P.
(1982).
Mastering chemistry
.
Hong Kong:
Hong Kong: The Macmillan; 1982.
Gaya MLA
Swanson, Carl, P.., Critchlow, P.
"Mastering chemistry".
Hong Kong:
Hong Kong: The Macmillan; 1982,
1982.
Text.