APA引文

George, D. (2007). Ecological spirituality: Cross cultural perspective. Serials pub.

Chicago Edition Citation

George, Davis. Ecological Spirituality: Cross Cultural Perspective. New Delhi: Serials pub, 2007.

MLA引文

George, Davis. Ecological Spirituality: Cross Cultural Perspective. Serials pub, 2007.

警告：這些引文格式不一定是100％准確.