Gaya APA
Winkel, W., 0000-00-00, .
().
927160816
(
KTI)
.
Koleksi Khusus:
0000-00-00.
Gaya MLA
Winkel, W.S.., 0000-00-00, .
"927160816".
KTI
Koleksi Khusus:
0000-00-00,
.
PRO 1633 Ang p.