Gaya APA

Kusumayudha, S, B, (, B. (2008). symphony of Merapi (Ed. hard cover, cet. 1.). io: .

Gaya MLA

Kusumayudha, Sari, B., (Sari, Bahagiarti),. "symphony of Merapi". Ed. hard cover, cet. 1. io: , 2008. print.