Gaya APA
Practice dan progress : an integrated course for pre-intermediate students. (1975).
Yogyakarta:
Kanisius (anggota IKAPI).
Gaya Chicago
Practice dan progress : an integrated course for pre-intermediate students.
.
Yogyakarta:
Kanisius (anggota IKAPI),
1975.
Text.
Gaya MLA
Practice dan progress : an integrated course for pre-intermediate students.
.
Yogyakarta:
Kanisius (anggota IKAPI),
1975.
Text.
Gaya Turabian
Practice dan progress : an integrated course for pre-intermediate students.
Yogyakarta:
Kanisius (anggota IKAPI),
1975.
Print.