Cita APA

Posnansky, A. (1945). Tihuanacu, the cradle of american man. N. York: J.J. Augustin.

Citación estilo Chicago

Posnansky, Arthur. Tihuanacu, the Cradle of American Man. N. York: J.J. Augustin, 1945.

Cita MLA

Posnansky, Arthur. Tihuanacu, the Cradle of American Man. N. York: J.J. Augustin, 1945.