Pollock, J. C. (1966). Billy Graham; the authorized biography. McGraw-Hill.
Chicago Style aipamenaPollock, John Charles. Billy Graham; the Authorized Biography. New York: McGraw-Hill, 1966.
MLA aipamenaPollock, John Charles. Billy Graham; the Authorized Biography. McGraw-Hill, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.