Gaya APA
young, C, A., Luttrell, G, H. (2012).
Separation Technologies for Minerals, coal, and earth resources .
Colorado:
SME.
Gaya MLA
young, Courtney, A., Luttrell, Gerald, H..
"Separation Technologies for Minerals, coal, and earth resources".
Colorado:
SME,
2012.
Text.