APA
WILLS B., .MINERAL PROCESSING TECHNOLOGY. : BUTTERWORTH-HEINEMANN.
Chicago
WILLS B.A, .MINERAL PROCESSING TECHNOLOGY. : BUTTERWORTH-HEINEMANN.
Harvard
WILLS B., .MINERAL PROCESSING TECHNOLOGY. : BUTTERWORTH-HEINEMANN.
MLA
WILLS B.A, .: BUTTERWORTH-HEINEMANN. .