Brauner, G. (1994). Rockbursts in coal mines and their prevention. A.A. Balkema.
Citazione stile Chigago Style (17a edizione)Brauner, Gerhard. Rockbursts in Coal Mines and Their Prevention. Netherlands: A.A. Balkema, 1994.
Citatione MLA (9a ed.)Brauner, Gerhard. Rockbursts in Coal Mines and Their Prevention. A.A. Balkema, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.