Gaya APA

WILLS, B, A, ;, N, T. (2007). Wills' Mineral Processing Technology : An Introduction to the practical aspects of ore treatment and mineral recovery. Seventh edition . : Elsevier.

Gaya MLA

WILLS, Barry, A., ;, NAPIER-MUNN,, Tim. "Wills' Mineral Processing Technology : An Introduction to the practical aspects of ore treatment and mineral recovery. Seventh edition". : Elsevier, 2007. Buku.