Gaya APA
11, S, K, P.
(2016).
Our Sweet Memories : Class of 2016
.
SURABAYA:
SD Kristen Petra 11.
Gaya MLA
11, SD, Kristen, Petra.
"Our Sweet Memories : Class of 2016".
SURABAYA:
SD Kristen Petra 11,
2016.
CD-ROM.