Cita APA (7a ed.)

Norton Leonard, J. (1979). América precolombina. Time-Life International.

Cita Chicago Style (17a ed.)

Norton Leonard, Jonathan. América Precolombina. [S.l.]: Time-Life International, 1979.

Cita MLA (9a ed.)

Norton Leonard, Jonathan. América Precolombina. Time-Life International, 1979.