APA-referens (7:e uppl.)
ebrary, Inc, Vaccaro, I., & Beltran, O. (2010). Social and ecological history of the Pyrenees: State, market, and landscape. Left Coast Press, Inc..
Chicago-referens (17:e uppl.)
ebrary, Inc, Ismael Vaccaro, och Oriol Beltran. Social and Ecological History of the Pyrenees: State, Market, and Landscape. Walnut Creek, Calif.: Left Coast Press, Inc., 2010.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. Social and Ecological History of the Pyrenees: State, Market, and Landscape. Left Coast Press, Inc., 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.