Gaya APA
Kepres 14 A APBN 1983/1984-1982/1983-1981/1982/10980/1981-1980/1979
.
(1980).
Jakarta:
Ghalia Indonesia.
Gaya MLA
Kepres 14 A APBN 1983/1984-1982/1983-1981/1982/10980/1981-1980/1979
.
Lengkap.
Jakarta:
Ghalia Indonesia,
1980.
Text.