Gaya APA

Cecala, A, B, (. (2012). Dust Control Handbook for Industrial Minerals Mining and Processing (E-Book) . Pittburgh: Department of Health nd Human Services.

Gaya MLA

Cecala, Andrew, B., (a.o). "Dust Control Handbook for Industrial Minerals Mining and Processing (E-Book)". Pittburgh: Department of Health nd Human Services, 2012. Text.