Cita APA (7a ed.)

Diercksens, W., Jarquín, A., Campanario, P., Nakatani, P., & arcanholo, R. XXI Century: Crisis of a civilization the end of history or the birth of a new society? San José, Costa Rica : Editorial DEI.

Cita Chicago Style (17a ed.)

Diercksens, Wim, Antonio Jarquín, Paulo Campanario, Paulo Nakatani, y Reinaldo arcanholo. XXI Century: Crisis of a Civilization the End of History or the Birth of a New Society? San José, Costa Rica : Editorial DEI.

Cita MLA (9a ed.)

Diercksens, Wim, et al. XXI Century: Crisis of a Civilization the End of History or the Birth of a New Society? San José, Costa Rica : Editorial DEI.