Cita APA

Digby, P. G. N., & Kempton, R. A. (1987). Multivariate analysis of ecological communities. Chapman and Hall.

Citación estilo Chicago

Digby, P. G. N., and R. A. Kempton. Multivariate Analysis of Ecological Communities. London ; New York: Chapman and Hall, 1987.

Cita MLA

Digby, P. G. N., and R. A. Kempton. Multivariate Analysis of Ecological Communities. London ; New York: Chapman and Hall, 1987.