Gaya APA
Kraybill, R, S. et al (2002).
Peace Skills: Panduan Mediator, Terampil Membangun Perdamaian (1).
:
Kanisius/Obor.
Gaya MLA
Kraybill, Ronald, S.. et al.
"Peace Skills: Panduan Mediator, Terampil Membangun Perdamaian".
1
:
Kanisius/Obor,
2002.
Non Fiction.