Lester, D. (1981). Quarrying and rockbreaking: The operation and maintenance of mobile processing plants. Intermediate Technology.
Chicago-Zitierstil (17. Ausg.)Lester, D. Quarrying and Rockbreaking: The Operation and Maintenance of Mobile Processing Plants. London: Intermediate Technology, 1981.
MLA-Zitierstil (9. Ausg.)Lester, D. Quarrying and Rockbreaking: The Operation and Maintenance of Mobile Processing Plants. Intermediate Technology, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.