Wolfe, J. A. (1984). Mineral resources: A world review. Chapman & Hall.
Chicago Style aipamenaWolfe, John A. Mineral Resources: A World Review. New York: Chapman & Hall, 1984.
MLA aipamenaWolfe, John A. Mineral Resources: A World Review. Chapman & Hall, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.