Gaya APA
Sutardi, A., 2017-05-23, .
().
1165170517
(
PROPOSAL)
.
PROPOSAL:
2017-05-23.
Gaya MLA
Sutardi, Ahman., 2017-05-23, .
"1165170517".
PROPOSAL
PROPOSAL:
2017-05-23,
.
PRO 1740 ROC s.