Cita APA

Eckardt, F., Ruiz Sanchez, J., & Eckardt, F. (2015). City of crisis. Bielefeld.

Citación estilo Chicago

Eckardt, Frank, Javier Ruiz Sanchez, and Frank Eckardt. City of Crisis. Bielefeld, 2015.

Cita MLA

Eckardt, Frank, Javier Ruiz Sanchez, and Frank Eckardt. City of Crisis. Bielefeld, 2015.

Warning: These citations may not always be 100% accurate.