National Research Council (U.S.) Committee on Mine Safety, Essential Components of Self-Escape. (2013). Improving self-escape from underground coal mines. National Academies Press.
Chicago-Zitierstil (17. Ausg.)National Research Council (U.S.) Committee on Mine Safety, Essential Components of Self-Escape. Improving Self-escape from Underground Coal Mines. Washington, District of Columbia: National Academies Press, 2013.
MLA-Zitierstil (9. Ausg.)National Research Council (U.S.) Committee on Mine Safety, Essential Components of Self-Escape. Improving Self-escape from Underground Coal Mines. National Academies Press, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.