Παραπομπή σε μορφή APA (7η εκδ.)

Nelson, D. (1986). Mines and mining equipment and service companies worldwide (3rd edition.). E. & F.N. Spon.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nelson, Don. Mines and Mining Equipment and Service Companies Worldwide. 3rd edition. London: E. & F.N. Spon, 1986.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nelson, Don. Mines and Mining Equipment and Service Companies Worldwide. 3rd edition. E. & F.N. Spon, 1986.