APA

Khair A. W., . (1989). Rock mechanics as a guide for efficient utilization of natural resources. 19-22 June 1989, Morgantown, West Virginia. Proceedings of the 30th U.S. symposium. Rotterdam: Balkema.

Chicago

Khair A Wahab, . 1989. Rock mechanics as a guide for efficient utilization of natural resources. 19-22 June 1989, Morgantown, West Virginia. Proceedings of the 30th U.S. symposium. Rotterdam: Balkema.

Harvard

Khair A. W., . (1989). Rock mechanics as a guide for efficient utilization of natural resources. 19-22 June 1989, Morgantown, West Virginia. Proceedings of the 30th U.S. symposium. Rotterdam: Balkema.

MLA

Khair A Wahab, . Rock mechanics as a guide for efficient utilization of natural resources. 19-22 June 1989, Morgantown, West Virginia. Proceedings of the 30th U.S. symposium. Rotterdam: Balkema. 1989.