Graves, J. (1996). Global environmental changes: Plants, animals and communities. London: Longman.
Chicago Style CitationGraves, Jonathan. Global Environmental Changes: Plants, Animals and Communities. London: Longman, 1996.
Cita MLAGraves, Jonathan. Global Environmental Changes: Plants, Animals and Communities. London: Longman, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.