Gaya APA

Bronto, S. (). Merapi Volcano Decade II : Guide Book For Field Excursion on The Southern Flank of Merapi Volcano . Yogyakarta: Internasional Workshop.

Gaya MLA

Bronto, Sutikno. "Merapi Volcano Decade II : Guide Book For Field Excursion on The Southern Flank of Merapi Volcano". Yogyakarta: Internasional Workshop, . Text.