Cita APA (7a ed.)

Digby, P. G. M. (1994). Multivariate analysis of ecological communities. Chapman & Hall.

Cita Chicago Style (17a ed.)

Digby, P. G. M. Multivariate Analysis of Ecological Communities. London: Chapman & Hall, 1994.

Cita MLA (8a ed.)

Digby, P. G. M. Multivariate Analysis of Ecological Communities. Chapman & Hall, 1994.