Gaya APA

Mulyono, P., Santoso, A. (2009). World Heritage Nature and Culture Under The Protection Of UNESCO (Volume 7: Eropa Timur) . Surakarta: Batara Publishing.

Gaya MLA

Mulyono, Perwito., Santoso, Agus. "World Heritage Nature and Culture Under The Protection Of UNESCO (Volume 7: Eropa Timur)". Surakarta: Batara Publishing, 2009. Text.