Citazione Stile APA (7a Edizione)

Blunden, J. (1985). Mineral resources and their management. Longman.

Citazione stile Chigago Style (17a edizione)

Blunden, John. Mineral Resources and Their Management. London: Longman, 1985.

Citatione MLA (9a ed.)

Blunden, John. Mineral Resources and Their Management. Longman, 1985.