Gaya APA

Colinet, J, F. et al (2010). information circular 9521 Best Practices for Dust Control in Metal / Nonmetal Mining (E-Book) . Piitsburgh: DHHS (NIOS) Publication.

Gaya MLA

Colinet, Jay, F.. et al. "information circular 9521 Best Practices for Dust Control in Metal / Nonmetal Mining (E-Book)". Piitsburgh: DHHS (NIOS) Publication, 2010. E-book.