Li, P. H., & Christersson, L. (1993). Advances in plant cold hardiness. CRC Press.
Cita Chicago Style (17a ed.)Li, P. H., y Lars Christersson. Advances in Plant Cold Hardiness. Boca Raton [etc.]: CRC Press, 1993.
Cita MLA (9a ed.)Li, P. H., y Lars Christersson. Advances in Plant Cold Hardiness. CRC Press, 1993.
Precaución: Estas citas no son 100% exactas.