Gaya APA
Manurung, Heldin. (2003).
Mastering word spelling pronounciation : Heldin Manurung (cet.1).
Jakarta:
Praninta Aksara.
Gaya Chicago
Manurung, Heldin.
Mastering word spelling pronounciation : Heldin Manurung.
cet.1
Jakarta:
Praninta Aksara,
2003.
Textbook.
Gaya MLA
Manurung, Heldin.
Mastering word spelling pronounciation : Heldin Manurung.
cet.1
Jakarta:
Praninta Aksara,
2003.
Textbook.
Gaya Turabian
Manurung, Heldin.
Mastering word spelling pronounciation : Heldin Manurung.
cet.1
Jakarta:
Praninta Aksara,
2003.
Textbook.