APA (7th ed.) Zitazioa

Kratsch. Water-Efficient Landscaping in the Intermountain West. Utah State University Press.

Chicago Style (17th ed.) Zitazioa

Kratsch. Water-Efficient Landscaping in the Intermountain West. Utah State University Press.

MLA (9th ed.) Zitazioa

Kratsch. Water-Efficient Landscaping in the Intermountain West. Utah State University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.