Johnston, D. L. (2010). Earth, empire, and sacred text: Muslims and Christians as trustees of creation. Equinox Publishing ltd.
Chicago-referens (17:e uppl.)Johnston, David L. Earth, Empire, and Sacred Text: Muslims and Christians as Trustees of Creation. London, England ; Oakville, Connecticut: Equinox Publishing ltd, 2010.
MLA-referens (9:e uppl.)Johnston, David L. Earth, Empire, and Sacred Text: Muslims and Christians as Trustees of Creation. Equinox Publishing ltd, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.