Gaya APA

Keating, T., Hopler, T, R, W, S, A, B, G, F, C, P, D, L, G, F. (2001). The divine indwelling Centering prayer and its development . : booklight lantern books.

Gaya MLA

Keating, Thomas., Hopler, Thomas, R., Ward;, Sarah, A., Butler;, George, F., Cairns;, Paul, David, Lawson;, Gail, Fitzpatrick. "The divine indwelling Centering prayer and its development". : booklight lantern books, 2001. Text.