APA

Ker I., . (1988). John Henry Newman. A Biography. New York: Osford Universiity Press.

Chicago

Ker Ian, . 1988. John Henry Newman. A Biography. New York: Osford Universiity Press.

Harvard

Ker I., . (1988). John Henry Newman. A Biography. New York: Osford Universiity Press.

MLA

Ker Ian, . John Henry Newman. A Biography. New York: Osford Universiity Press. 1988.