Besant, W. (1888). Fifty years ago. Harper & Brothers.
Cita Chicago (17th ed.)Besant, Walter. Fifty Years Ago. New York: Harper & Brothers, 1888.
Cita MLA (8th ed.)Besant, Walter. Fifty Years Ago. Harper & Brothers, 1888.
Atenció: Aquestes cites poden no estar 100% correctes.