Citazione Stile APA (7a Edizione)

Gentry, D. W., & O'Neil, T. J. (1984). Mine investment analysis. N.Y. Society of Mining Engineers of American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc.

Citazione stile Chigago Style (17a edizione)

Gentry, Donald W., e Thomas J. O'Neil. Mine Investment Analysis. New York: N.Y. Society of Mining Engineers of American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc, 1984.

Citatione MLA (9a ed.)

Gentry, Donald W., e Thomas J. O'Neil. Mine Investment Analysis. N.Y. Society of Mining Engineers of American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc, 1984.