Gaya APA

Sukma, D, R. (2006). World Peace Forum (Pertama). Jakarta: Bureau For Intenational Relations And Cooperation Central Board Of Muhammadaiyah.

Gaya MLA

Sukma, Dr., Rizal. "World Peace Forum". Pertama Jakarta: Bureau For Intenational Relations And Cooperation Central Board Of Muhammadaiyah, 2006. Text.