Παραπομπή APA

Ramlu, M. (2007). Mine disasters and mine rescue (2nd ed.). Universities Press.

Παραπομπή Chicago Style

Ramlu, M.A. Mine Disasters and Mine Rescue. 2nd ed. Hyderabad: Universities Press, 2007.

Παραπομπή MLA

Ramlu, M.A. Mine Disasters and Mine Rescue. 2nd ed. Universities Press, 2007.