Cita APA

Christensen, W. W. (1972). The nineteenth century patterns of Paraguay. Madison, New Jersey: Henry Christensen, Inc..

Citación estilo Chicago

Christensen, William W.B. The Nineteenth Century Patterns of Paraguay. Madison, New Jersey: Henry Christensen, Inc., 1972.

Cita MLA

Christensen, William W.B. The Nineteenth Century Patterns of Paraguay. Madison, New Jersey: Henry Christensen, Inc., 1972.