Muller, E., & Santiago, C. (2003). Biosphere reserves: Local development and conservation.
Chicago Style CitationMuller, Eduard, i Claudia Santiago. Biosphere Reserves: Local Development and Conservation. 2003.
Cita MLAMuller, Eduard, i Claudia Santiago. Biosphere Reserves: Local Development and Conservation. 2003.
Atenció: Aquestes cites poden no estar 100% correctes.