Παραπομπή APA

Wala, A. (1995). Proceedings of the 7th US Mine Ventilation Symposium: : June 5-7, 1995, Lexington, Kentucky. Littleton, CO.: Society for Mining, Metallurgy, and Exploration.

Παραπομπή Chicago Style

Wala, A.M. Proceedings of the 7th US Mine Ventilation Symposium: : June 5-7, 1995, Lexington, Kentucky. Littleton, CO.: Society for Mining, Metallurgy, and Exploration, 1995.

Παραπομπή MLA

Wala, A.M. Proceedings of the 7th US Mine Ventilation Symposium: : June 5-7, 1995, Lexington, Kentucky. Littleton, CO.: Society for Mining, Metallurgy, and Exploration, 1995.

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