Gaya APA
Lee Kok Cheong, dkk. (1993).
English Grammar And Usage .
Singapore:
Federal Publications.
Gaya Chicago
Lee Kok Cheong, dkk.
English Grammar And Usage.
Singapore:
Federal Publications,
1993.
Text.
Gaya MLA
Lee Kok Cheong, dkk.
English Grammar And Usage.
Singapore:
Federal Publications,
1993.
Text.
Gaya Turabian
Lee Kok Cheong, dkk.
English Grammar And Usage.
Singapore:
Federal Publications,
1993.
Print.