APA-referens (7:e uppl.)

Não informado. (1900). Oil Mill Gazetteer. International Oil Mill Superintendents.

Chicago-referens (17:e uppl.)

Não informado. Oil Mill Gazetteer. Houston, Tex: International Oil Mill Superintendents, 1900.

MLA-referens (8:e uppl.)

Não informado. Oil Mill Gazetteer. International Oil Mill Superintendents, 1900.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.