Gaya APA
Wiyani, N, A.
(2014).
Save Our Children from School Bullying
.
Jogjakarta:
Ar-Ruzz Media.
Gaya MLA
Wiyani, Novan, Ardy.
"Save Our Children from School Bullying".
Jogjakarta:
Ar-Ruzz Media,
2014.
Textbook.