Cita APA

Schoonover, T., & Schoonover, E. (2012). Statistics for an understanding of foreign intrusions into Central America from the 1820’s to 1930. Universidad de Costa Rica.

Citación estilo Chicago

Schoonover, Thomas, y Ebba Schoonover. Statistics for an Understanding of Foreign Intrusions Into Central America From the 1820’s to 1930. Universidad de Costa Rica, 2012.

Cita MLA

Schoonover, Thomas, y Ebba Schoonover. Statistics for an Understanding of Foreign Intrusions Into Central America From the 1820’s to 1930. Universidad de Costa Rica, 2012.