Fountain, D. (2007). Let's Restore Our Land. ECHO.
Chicago Style (17th ed.) ZitazioaFountain, Dan. Let's Restore Our Land. North Fort Myers, FL: ECHO, 2007.
MLA (9th ed.) ZitazioaFountain, Dan. Let's Restore Our Land. ECHO, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.