Gaya APA
Manurung, Heldin. (2001).
Mastering Verb Usagre (1).
Jakarta:
Abdi Tandur.
Gaya Chicago
Manurung, Heldin.
Mastering Verb Usagre.
1
Jakarta:
Abdi Tandur,
2001.
Text.
Gaya MLA
Manurung, Heldin.
Mastering Verb Usagre.
1
Jakarta:
Abdi Tandur,
2001.
Text.
Gaya Turabian
Manurung, Heldin.
Mastering Verb Usagre.
1
Jakarta:
Abdi Tandur,
2001.
Print.