Gaya APA
Manurung, Heldin. (2005).
Guide to everyday English conversation .
Jakarta:
Kesaint Blanc.
Gaya Chicago
Manurung, Heldin.
Guide to everyday English conversation.
Jakarta:
Kesaint Blanc,
2005.
Text.
Gaya MLA
Manurung, Heldin.
Guide to everyday English conversation.
Jakarta:
Kesaint Blanc,
2005.
Text.
Gaya Turabian
Manurung, Heldin.
Guide to everyday English conversation.
Jakarta:
Kesaint Blanc,
2005.
Print.