Gaya APA

Swanson, C, P., Johnston, R. (NULL). Multivariate statistical analysis in geography a primer on the general ì linear model . London:: London: Longman; 1980.

Gaya MLA

Swanson, Carl, P.., Johnston, R.J. "Multivariate statistical analysis in geography a primer on the general ì linear model". London:: London: Longman; 1980, NULL. Text.