Board on science and technology for international development (BOSTID). (1996). Lost crops of Africa: Grains. National academy.
Chicago Style (17th ed.) ZitazioaBoard on science and technology for international development (BOSTID). Lost Crops of Africa: Grains. Washington: National academy, 1996.
MLA (9th ed.) ZitazioaBoard on science and technology for international development (BOSTID). Lost Crops of Africa: Grains. National academy, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.