La Fountaine, G. (1977). Two-minute warning. Mayflower.
Cita Chicago (17th ed.)La Fountaine, George. Two-minute Warning. St. Albans, Herts.: Mayflower, 1977.
Cita MLA (8th ed.)La Fountaine, George. Two-minute Warning. Mayflower, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.