(1977). Genetic engineering for nitrogen fixation. New York: Plenum Press.
Chicago Style aipamenaGenetic Engineering for Nitrogen Fixation. New York: Plenum Press, 1977.
MLA aipamenaGenetic Engineering for Nitrogen Fixation. New York: Plenum Press, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.