Barker, M. R. (1890). The story of Don Bosco and his work. London.
Citación estilo ChicagoBarker, Mrs. Raymond. The Story of Don Bosco and His Work. London, 1890.
Cita MLABarker, Mrs. Raymond. The Story of Don Bosco and His Work. London, 1890.
Warning: These citations may not always be 100% accurate.