(1988). Mineral resources of the Turtle Mountains Wilderness Study Area, San Bernardino County, California. United States Gov. Print. Off.
Chicago-Zitierstil (17. Ausg.)Mineral Resources of the Turtle Mountains Wilderness Study Area, San Bernardino County, California. Washington, DC: United States Gov. Print. Off, 1988.
MLA-Zitierstil (9. Ausg.)Mineral Resources of the Turtle Mountains Wilderness Study Area, San Bernardino County, California. United States Gov. Print. Off, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.