Gaya APA
Rahayu, H, P. (2008).
Guideline Tsunami Drill Implementation for City and Regency .
Jakarta:
State Ministry of Research and Tecnhology.
Gaya MLA
Rahayu, Harkunti, P..
"Guideline Tsunami Drill Implementation for City and Regency".
Jakarta:
State Ministry of Research and Tecnhology,
2008.
Buku.