Gaya APA
Yulianto, A. (2012).
Study of Gunung Merapi National Park Post 2010 Merapi Eruption Management Improvement. ( Tesis 2012 ) .
Yogyakarta:
UGM.
Gaya MLA
Yulianto, Agus.
"Study of Gunung Merapi National Park Post 2010 Merapi Eruption Management Improvement. ( Tesis 2012 )".
Yogyakarta:
UGM,
2012.
Text.