APA aipamena

Ludewigs, T. (1997). Stability and risk in cocoa-laurel-plantain agroforestry system.

Chicago Style aipamena

Ludewigs, T. Stability and Risk in Cocoa-laurel-plantain Agroforestry System. 1997.

MLA aipamena

Ludewigs, T. Stability and Risk in Cocoa-laurel-plantain Agroforestry System. 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.