Bajaj, Y. (1999). Biotechnology in agriculture and forestry. Springer-Verlag.
Chicago Style aipamenaBajaj, Y.P.S. Biotechnology in Agriculture and Forestry. Berlin: Springer-Verlag, 1999.
MLA aipamenaBajaj, Y.P.S. Biotechnology in Agriculture and Forestry. Springer-Verlag, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.