Cita APA (7a ed.)

Samuel Valenzuela, J. (1997). Macro comparisons without the pitfalls: A protocol for comparative research. Helen Kellogg Institute for International Studies.

Cita Chicago Style (17a ed.)

Samuel Valenzuela, J. Macro Comparisons Without the Pitfalls: A Protocol for Comparative Research. Notre Dame: Helen Kellogg Institute for International Studies, 1997.

Cita MLA (9a ed.)

Samuel Valenzuela, J. Macro Comparisons Without the Pitfalls: A Protocol for Comparative Research. Helen Kellogg Institute for International Studies, 1997.