Gaya APA
PURNOMO, S, A., N., R.
(2013).
50 games for fun learning and teaching
.
Bandung:
Yrama Widya.
Gaya MLA
PURNOMO, Sunyo, Adji., N., RANNI.
"50 games for fun learning and teaching".
Bandung:
Yrama Widya,
2013.
Buku.