APA استشهاد

Towill, L. E., & Bajaj, Y. P. S. (2002). Cryopreservation of plant germplasm II. Springer.

استشهاد بنمط شيكاغو

Towill, L. E., و Y. P. S. Bajaj. Cryopreservation of Plant Germplasm II. New York: Springer, 2002.

MLA استشهاد

Towill, L. E., و Y. P. S. Bajaj. Cryopreservation of Plant Germplasm II. Springer, 2002.