Noë, Alva. Varieties of Presence. Boston: Harvard University Press, 2012. Web. Retrieved 21 May. 2013, from http://www.degruyter.com/view/product/184578

Noë, A. (2012). Varieties of Presence. Boston: Harvard University Press. Retrieved 21 May. 2013, from http://www.degruyter.com/view/product/184578

Noë, Alva. 2012. Varieties of Presence. Boston: Harvard University Press. Retrieved 21 May. 2013, from http://www.degruyter.com/view/product/184578