Gaya APA
Widyamartaya, Aloys. (1980).
Kreatif Berwicara .
Yogyakarta:
Kanisius.
Gaya Chicago
Widyamartaya, Aloys.
Kreatif Berwicara.
Yogyakarta:
Kanisius,
1980.
Text.
Gaya MLA
Widyamartaya, Aloys.
Kreatif Berwicara.
Yogyakarta:
Kanisius,
1980.
Text.
Gaya Turabian
Widyamartaya, Aloys.
Kreatif Berwicara.
Yogyakarta:
Kanisius,
1980.
Print.