Cita APA (7th ed.)
Covell, R. R. (1990). Mission impossible: The unreached Nosu on China's frontier. Hope Pub. House.
Cita Chicago (17th ed.)
Covell, Ralph R. Mission Impossible: The Unreached Nosu on China's Frontier. Pasadena, Calif.: Hope Pub. House, 1990.
Cita MLA (9th ed.)
Covell, Ralph R. Mission Impossible: The Unreached Nosu on China's Frontier. Hope Pub. House, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.