Gaya APA
Suyadi, K, S, D.
(1977).
Peta Timbul
(
2)
.
Jakarta:
Debdikbud.
Gaya MLA
Suyadi, Kumain, Suhardiman, Dan.
"Peta Timbul".
2
Jakarta:
Debdikbud,
1977.
Text.