APA (7th ed.) Zitazioa

Preece, R. (1991). Design on the landscape : everyday landscape: Values and practice. Belhaven Pr.

Chicago Style (17th ed.) Zitazioa

Preece, R.A. Design on the Landscape : Everyday Landscape: Values and Practice. London: Belhaven Pr, 1991.

MLA (9th ed.) Zitazioa

Preece, R.A. Design on the Landscape : Everyday Landscape: Values and Practice. Belhaven Pr, 1991.