Gaya APA
Postill, Jane, Sara. (1997).
Travel By Air : English For Special Purposes Conversation Approach .
Jakarta:
Kesaint Blanc.
Gaya Chicago
Postill, Jane, Sara.
Travel By Air : English For Special Purposes Conversation Approach.
Jakarta:
Kesaint Blanc,
1997.
Text.
Gaya MLA
Postill, Jane, Sara.
Travel By Air : English For Special Purposes Conversation Approach.
Jakarta:
Kesaint Blanc,
1997.
Text.
Gaya Turabian
Postill, Jane, Sara.
Travel By Air : English For Special Purposes Conversation Approach.
Jakarta:
Kesaint Blanc,
1997.
Print.