Cita APA

Segura, O. (2000). The payment system for environmental services is in danger.

Chicago Style Citation

Segura, Olman. The Payment System for Environmental Services Is in Danger. 2000.

Cita MLA

Segura, Olman. The Payment System for Environmental Services Is in Danger. 2000.

Atenció: Aquestes cites poden no estar 100% correctes.