Gaya APA
Langan, John. (2006).
English skills (8).
New York:
The McGraw-Hill Companies Inc .
Gaya Chicago
Langan, John.
English skills.
8
New York:
The McGraw-Hill Companies Inc ,
2006.
Text.
Gaya MLA
Langan, John.
English skills.
8
New York:
The McGraw-Hill Companies Inc ,
2006.
Text.
Gaya Turabian
Langan, John.
English skills.
8
New York:
The McGraw-Hill Companies Inc ,
2006.
Print.