Gaya APA
Simbolon, Dj.. (1992).
Karundeng system : english shorthand / Dj. Simbolon .
:
s.n].
Gaya Chicago
Simbolon, Dj..
Karundeng system : english shorthand / Dj. Simbolon.
:
s.n],
1992.
Text.
Gaya MLA
Simbolon, Dj..
Karundeng system : english shorthand / Dj. Simbolon.
:
s.n],
1992.
Text.
Gaya Turabian
Simbolon, Dj..
Karundeng system : english shorthand / Dj. Simbolon.
:
s.n],
1992.
Print.