Gaya APA
Manurung, Heldin, Herman Sudrajat. (2007).
Simplified english grammar (Cet. 3).
Jakarta:
Kesaint Blanc.
Gaya Chicago
Manurung, Heldin, Herman Sudrajat.
Simplified english grammar.
Cet. 3
Jakarta:
Kesaint Blanc,
2007.
Text.
Gaya MLA
Manurung, Heldin, Herman Sudrajat.
Simplified english grammar.
Cet. 3
Jakarta:
Kesaint Blanc,
2007.
Text.
Gaya Turabian
Manurung, Heldin, Herman Sudrajat.
Simplified english grammar.
Cet. 3
Jakarta:
Kesaint Blanc,
2007.
Print.