Lua APA (7ú heag.)

DIGBY, P. (1997). Multivariate Analysis Of Ecological Communities Pgn Digby And R.a Kempton. Chapman & Hall.

Lua i Stíl Chicago (17ú heag.)

DIGBY, PGN. Multivariate Analysis Of Ecological Communities Pgn Digby And R.a Kempton. Chapman & Hall, 1997.

Lua MLA (8ú heag.)

DIGBY, PGN. Multivariate Analysis Of Ecological Communities Pgn Digby And R.a Kempton. Chapman & Hall, 1997.

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