Hedin, A. P., & Menn, J. J. H. (1988). Biotechnology for crop Protection. American Chemical Society.
Chicago Style aipamenaHedin, A. Paul, and J. Julius Hollingworth Menn. Biotechnology for Crop Protection. Washington DC: American Chemical Society, 1988.
MLA aipamenaHedin, A. Paul, and J. Julius Hollingworth Menn. Biotechnology for Crop Protection. American Chemical Society, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.