Παραπομπή σε μορφή APA (7η εκδ.)

Wills, B. A. (2006). Wills Mineral processing technology: An introduction to the practical aspects of ore treatment and mineral recovery (7a. ed.). Elsevier.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wills, Barry A. Wills Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7a. ed. Amsterdam: Elsevier, 2006.

Παραπομπή σε μορφή MLA (9th εκδ.)

Wills, Barry A. Wills Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7a. ed. Elsevier, 2006.