Gaya APA
Writing 1 : students's book. (2005).
Yogyakarta:
Kanisius (anggota IKAPI).
Gaya Chicago
Writing 1 : students's book.
.
Yogyakarta:
Kanisius (anggota IKAPI),
2005.
Text.
Gaya MLA
Writing 1 : students's book.
.
Yogyakarta:
Kanisius (anggota IKAPI),
2005.
Text.
Gaya Turabian
Writing 1 : students's book.
Yogyakarta:
Kanisius (anggota IKAPI),
2005.
Print.