Παραπομπή APA

Srivastava, L. S. (1973). Symposium on rock mechanics and tunnelling problems ;: (regional engineering college, Kurukshetra, Haryana, India), December 17-18, 1973. Meerut: Sarita Prakashan.

Παραπομπή Chicago Style

Srivastava, L. S. Symposium On Rock Mechanics and Tunnelling Problems ;: (regional Engineering College, Kurukshetra, Haryana, India), December 17-18, 1973. Meerut: Sarita Prakashan, 1973.

Παραπομπή MLA

Srivastava, L. S. Symposium On Rock Mechanics and Tunnelling Problems ;: (regional Engineering College, Kurukshetra, Haryana, India), December 17-18, 1973. Meerut: Sarita Prakashan, 1973.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.