Cita APA (7a ed.)

International Society for Rock Mechanics & International Symposium on the Role of Rock Mechanics in Excavations for Mining and Civil Works [september 2-4, 1985 : Zacatecas, México. Prepints. s.e.

Cita Chicago Style (17a ed.)

International Society for Rock Mechanics y 1985 : Zacatecas International Symposium on the Role of Rock Mechanics in Excavations for Mining and Civil Works [september 2-4. Prepints. s.l: s.e.

Cita MLA (9a ed.)

International Society for Rock Mechanics y 1985 : Zacatecas International Symposium on the Role of Rock Mechanics in Excavations for Mining and Civil Works [september 2-4. Prepints. s.e.