APA Style

Wills, B, A. (1992). Mineral Processing Technology : An Introduction to the Practical Aspect of Ore Treatment and Mineral Recovery (Ed.5). Inggris: Pergamon Press.

MLA Style

Wills, Barry, A.. "Mineral Processing Technology : An Introduction to the Practical Aspect of Ore Treatment and Mineral Recovery". Ed.5 Inggris: Pergamon Press, 1992. Text.