APA-referens (7:e uppl.)
Bikle, N. Museum of Westward Expansion: A Photographic Collection. Jefferson National Expansion Historical Association.
Chicago-referens (17:e uppl.)
Bikle, Nancy. Museum of Westward Expansion: A Photographic Collection. St. Louis, EUA: Jefferson National Expansion Historical Association.
MLA-referens (9:e uppl.)
Bikle, Nancy. Museum of Westward Expansion: A Photographic Collection. Jefferson National Expansion Historical Association.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.