Towill, L. E., & Bajaj, Y. P. S. (2002). Cryopreservation of plant germplasm II. Springer.
Chicago Style aipamenaTowill, L. E., and Y. P. S. Bajaj. Cryopreservation of Plant Germplasm II. New York: Springer, 2002.
MLA aipamenaTowill, L. E., and Y. P. S. Bajaj. Cryopreservation of Plant Germplasm II. Springer, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.