Whittaker, R. H. (1978). Ordination of plant communities. Dr. W .Junk.
Chicago Edition CitationWhittaker, R H. Ordination of Plant Communities. Hague: Dr. W .Junk, 1978.
Cita MLAWhittaker, R H. Ordination of Plant Communities. Dr. W .Junk, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.