Dyfyniad APA
Carroll, J. E. (2004). Sustainability and spirituality. State University of New York Press.
Dyfyniad Arddull Chicago
Carroll, John E. Sustainability and Spirituality. Albany: State University of New York Press, 2004.
Dyfyniad MLA
Carroll, John E. Sustainability and Spirituality. State University of New York Press, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.