John, B., Lewis, K. R., & Head, J. J. (1981). Somatic cell division (2a ed. rev.). Carolina Biological Supply, Scientific Publications Department.
Cita Chicago Style (17a ed.)John, Bernard, Kenneth R. Lewis, y J. J. Head. Somatic Cell Division. 2a ed. rev. Burlington, N.C.: Carolina Biological Supply, Scientific Publications Department, 1981.
Cita MLA (8a ed.)John, Bernard, et al. Somatic Cell Division. 2a ed. rev. Carolina Biological Supply, Scientific Publications Department, 1981.
Precaución: Estas citas no son 100% exactas.