Gaya APA
Keen, Dennis. (1994).
Developing vocabulary skills (2nd).
Australia:
Thomson.
Gaya Chicago
Keen, Dennis.
Developing vocabulary skills.
2nd
Australia:
Thomson,
1994.
Text.
Gaya MLA
Keen, Dennis.
Developing vocabulary skills.
2nd
Australia:
Thomson,
1994.
Text.
Gaya Turabian
Keen, Dennis.
Developing vocabulary skills.
2nd
Australia:
Thomson,
1994.
Print.