Gaya APA
Manurung, Heldin. (2005).
Intergraded English Grammar : Advanced .
Jakarta:
Kesaint Blanc.
Gaya Chicago
Manurung, Heldin.
Intergraded English Grammar : Advanced.
Jakarta:
Kesaint Blanc,
2005.
Teks.
Gaya MLA
Manurung, Heldin.
Intergraded English Grammar : Advanced.
Jakarta:
Kesaint Blanc,
2005.
Teks.
Gaya Turabian
Manurung, Heldin.
Intergraded English Grammar : Advanced.
Jakarta:
Kesaint Blanc,
2005.
Teks.