APA Style
Widyaparwa 21. (1982).
Yogyakarta:
Balai Penelitian Bahasa.
Chicago Style
Widyaparwa 21.
.
Yogyakarta:
Balai Penelitian Bahasa,
1982.
Text.
MLA Style
Widyaparwa 21.
.
Yogyakarta:
Balai Penelitian Bahasa,
1982.
Text.
Turabian Style
Widyaparwa 21.
Yogyakarta:
Balai Penelitian Bahasa,
1982.
Print.