Gaya APA

PERWITO, M. et al (2009). WORLD HERITAGE : NATURE & CULTURE : Under The Protection Of UNESCO : AMERIKA UTARA, AMERIKA TENGAH & OCEANIA Volume 9 (Vol. 9). Surakarta: Batara Publishing.

Gaya MLA

PERWITO, Mulyono. et al. "WORLD HERITAGE : NATURE & CULTURE : Under The Protection Of UNESCO : AMERIKA UTARA, AMERIKA TENGAH & OCEANIA Volume 9". Vol. 9 Surakarta: Batara Publishing, 2009. Text.