Palmer, J. D., Head, J. J., & Khoury, D. (1983). Human biological rhythms. Carolina Biological Supply, Scientific Publications Department.
Cita Chicago Style (17a ed.)Palmer, John D., J. J. Head, y Diana Khoury. Human Biological Rhythms. Burlington, N.C.: Carolina Biological Supply, Scientific Publications Department, 1983.
Cita MLA (8a ed.)Palmer, John D., et al. Human Biological Rhythms. Carolina Biological Supply, Scientific Publications Department, 1983.
Precaución: Estas citas no son 100% exactas.