Cita APA

Twain, M. 1., & Twain, M. 1. (1972). Remarks on the Character of Man. Caedmon.

Citación estilo Chicago

Twain, Mark 1835-1910, y Mark 1835-1910 Twain. Remarks On the Character of Man. Caedmon, 1972.

Cita MLA

Twain, Mark 1835-1910, y Mark 1835-1910 Twain. Remarks On the Character of Man. Caedmon, 1972.