Gaya APA
Manurung, Heldin. (2004).
Living English Conversation (Cet.1).
Jakarta:
Great Pub..
Gaya Chicago
Manurung, Heldin.
Living English Conversation.
Cet.1
Jakarta:
Great Pub.,
2004.
Text.
Gaya MLA
Manurung, Heldin.
Living English Conversation.
Cet.1
Jakarta:
Great Pub.,
2004.
Text.
Gaya Turabian
Manurung, Heldin.
Living English Conversation.
Cet.1
Jakarta:
Great Pub.,
2004.
Print.