APA

Ripken Jane, . (2008). Journey to God : Sufis and Dervishes in Islam. New York: Oxford University Press.

Chicago

Ripken Jane, . 2008. Journey to God : Sufis and Dervishes in Islam. New York: Oxford University Press.

Harvard

Ripken Jane, . (2008). Journey to God : Sufis and Dervishes in Islam. New York: Oxford University Press.

MLA

Ripken Jane, . Journey to God : Sufis and Dervishes in Islam. New York: Oxford University Press. 2008.