Gaya APA
MANURUNG, Heldin. (1997).
Everyday english grammar and exercises .
Jakarta:
Kesaint Blanc.
Gaya Chicago
MANURUNG, Heldin.
Everyday english grammar and exercises.
Jakarta:
Kesaint Blanc,
1997.
Text.
Gaya MLA
MANURUNG, Heldin.
Everyday english grammar and exercises.
Jakarta:
Kesaint Blanc,
1997.
Text.
Gaya Turabian
MANURUNG, Heldin.
Everyday english grammar and exercises.
Jakarta:
Kesaint Blanc,
1997.
Print.