Gaya APA
Gadallah, M, R., Fisher, R, L. (2005).
Applied Seismology A Comprehensive Guide To Seismic Theory and Application .
Oklahoma:
Pannwell.
Gaya MLA
Gadallah, Mumdouh, R.., Fisher, Ray, L.
"Applied Seismology A Comprehensive Guide To Seismic Theory and Application".
Oklahoma:
Pannwell,
2005.
Buku.