APA Style
Seminar memorial T.B. Simatupang II. (1992).
Jakarta:
IPPM.
Chicago Style
Seminar memorial T.B. Simatupang II.
.
Jakarta:
IPPM,
1992.
.
MLA Style
Seminar memorial T.B. Simatupang II.
.
Jakarta:
IPPM,
1992.
.
Turabian Style
Seminar memorial T.B. Simatupang II.
Jakarta:
IPPM,
1992.
.