Gaya APA
Wahyudi, S., Studio, W.
(2006).
Exciting riddle For Young Learners
.
Bandung:
Yrama Wdya.
Gaya MLA
Wahyudi, Sugeng., Studio, Widya.
"Exciting riddle For Young Learners".
Bandung:
Yrama Wdya,
2006.
Text.