Gaya APA
Tan, W., Rajah, S.
(1968).
Active mathematics book 6
.
Kuala Lumpur:
Federal Publications Senditian Berhad.
Gaya MLA
Tan, Winnie., Rajah, S.T..
"Active mathematics book 6".
Kuala Lumpur:
Federal Publications Senditian Berhad,
1968.
Text.