Gaya APA
Wongwantanee, W., Pritchard, .
(2008).
Ayo Kurangi Sampah
(
1)
.
Jakarta:
Raja Grafindo Persada.
Gaya MLA
Wongwantanee, Wimol., Pritchard, .
"Ayo Kurangi Sampah".
1
Jakarta:
Raja Grafindo Persada,
2008.
Book.