Παραπομπή APA

(1987). 12th annual Mineral Law Seminar: Held at the College of Law, University of Kentucky, Lexington, Kentucky, October 2-3, 1987. Lexington, KY: Mineral Law Center.

Παραπομπή Chicago Style

12th Annual Mineral Law Seminar: Held At the College of Law, University of Kentucky, Lexington, Kentucky, October 2-3, 1987. Lexington, KY: Mineral Law Center, 1987.

Παραπομπή MLA

12th Annual Mineral Law Seminar: Held At the College of Law, University of Kentucky, Lexington, Kentucky, October 2-3, 1987. Lexington, KY: Mineral Law Center, 1987.

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