Gaya APA

Besag, F, P., Besag, P, L. (1985). Statistics for the helping professions (Edisi 1). London: Sage Publicatons.

Gaya MLA

Besag, Frank, P.., Besag, Peter, L.. "Statistics for the helping professions". Edisi 1 London: Sage Publicatons, 1985. Agribisnis.