Gaya APA
11, S, K, P.
().
Video Eye Exercise TK dan SD Kristen Petra 11
.
SURABAYA:
SD Kristen Petra 11.
Gaya MLA
11, SD, Kristen, Petra.
"Video Eye Exercise TK dan SD Kristen Petra 11".
SURABAYA:
SD Kristen Petra 11,
.
CD-ROM.