APA aipamena

Bourassa, S. C. (1991). The Aesthetics of landscape.

Chicago Style aipamena

Bourassa, Steven C. The Aesthetics of Landscape. London, Belhaven press, 1991.

MLA aipamena

Bourassa, Steven C. The Aesthetics of Landscape. 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.