Cita APA

De Roo, P. (1900). History of America before Columbus, according to documents and approved authors. Philadelphia and London: J.B. Lippincott company.

Citación estilo Chicago

De Roo, Peter. History of America Before Columbus, According to Documents and Approved Authors. Philadelphia and London: J.B. Lippincott company, 1900.

Cita MLA

De Roo, Peter. History of America Before Columbus, According to Documents and Approved Authors. Philadelphia and London: J.B. Lippincott company, 1900.