Evans, S. (2007). Bound in twine: The history and ecology of the henequen-wheat complex for Mexico and the American and Canadian Plains, 1880-1950. Texas A&M University Press.
Chicago-referens (17:e uppl.)Evans, Sterling. Bound in Twine: The History and Ecology of the Henequen-wheat Complex for Mexico and the American and Canadian Plains, 1880-1950. College Station: Texas A&M University Press, 2007.
MLA-referens (9:e uppl.)Evans, Sterling. Bound in Twine: The History and Ecology of the Henequen-wheat Complex for Mexico and the American and Canadian Plains, 1880-1950. Texas A&M University Press, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.