Quesada, G. (2003). Today Ecological Guarantees, Yesterday Social Guarantees.
Chicago Style CitationQuesada, Gabriel. Today Ecological Guarantees, Yesterday Social Guarantees. 2003.
Cita MLAQuesada, Gabriel. Today Ecological Guarantees, Yesterday Social Guarantees. 2003.
Atenció: Aquestes cites poden no estar 100% correctes.