Gaya APA
Cahyo, A, N., Nasution, K, A.
(2014).
Tragedi Westerling
(
1)
.
Joyyakarta:
Palapa.
Gaya MLA
Cahyo, Agus, N., Nasution, Kaka, Alvian.
"Tragedi Westerling".
1
Joyyakarta:
Palapa,
2014.
Text.