Peele, R. e., & Church, J. A. (1941). Mining engineers' handbook. Wiley.
Lua i Stíl Chicago (17ú heag.)Peele, Robert ed., agus John Adams Church. Mining Engineers' Handbook. New York: Wiley, 1941.
Lua MLA (9ú heag.)Peele, Robert ed., agus John Adams Church. Mining Engineers' Handbook. Wiley, 1941.
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