Williams, H. (1990). Touchline: Photographs / by Hywel Williams (1. Auflage.). GMP.
Cita Chicago (17th ed.)Williams, Hywell. Touchline: Photographs / by Hywel Williams. 1. Auflage. London: GMP, 1990.
Cita MLA (8th ed.)Williams, Hywell. Touchline: Photographs / by Hywel Williams. 1. Auflage. GMP, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.