Gaya APA
Swick, ED. (2009).
English Verb Drills .
United States of America:
The McGraw Hill.
Gaya Chicago
Swick, ED.
English Verb Drills.
United States of America:
The McGraw Hill,
2009.
.
Gaya MLA
Swick, ED.
English Verb Drills.
United States of America:
The McGraw Hill,
2009.
.
Gaya Turabian
Swick, ED.
English Verb Drills.
United States of America:
The McGraw Hill,
2009.
.