APA-referens (7:e uppl.)
Ach, J. A. (1986). Mineral Resources of the Little Owyhee River wilderness study area, Owyhee County, Idaho: By Jay A. Ach [u.a.]. United States Government Print. Office.
Chicago-referens (17:e uppl.)
Ach, Jay A. Mineral Resources of the Little Owyhee River Wilderness Study Area, Owyhee County, Idaho: By Jay A. Ach [u.a.]. Washington: United States Government Print. Office, 1986.
MLA-referens (9:e uppl.)
Ach, Jay A. Mineral Resources of the Little Owyhee River Wilderness Study Area, Owyhee County, Idaho: By Jay A. Ach [u.a.]. United States Government Print. Office, 1986.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.