Cita APA (7th ed.)
Hopkins, C. H. (1979). John R.Mott 1865-1955: A biography. World Council of Churches.
Cita Chicago (17th ed.)
Hopkins, C. Howard. John R.Mott 1865-1955: A Biography. Geneva: World Council of Churches, 1979.
Cita MLA (9th ed.)
Hopkins, C. Howard. John R.Mott 1865-1955: A Biography. World Council of Churches, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.