APA (7. basım) Alıntı

Corrales, A. J. (1975). Changes in the U. S. iron ore market shares held by Canada, Venezuela, and U. S. Great Lakes Region, 1950-1973. s.n.

Chicago Style (17. basım) Atıf

Corrales, Augusto J. Changes in the U. S. Iron Ore Market Shares Held by Canada, Venezuela, and U. S. Great Lakes Region, 1950-1973. s.l: s.n, 1975.

MLA (9th ed.) Atıf

Corrales, Augusto J. Changes in the U. S. Iron Ore Market Shares Held by Canada, Venezuela, and U. S. Great Lakes Region, 1950-1973. s.n, 1975.