Hellerbach, J., Eddy, N. B., & May, E. L. (1966). Synthetic analgesics (First edition.). Pergamon Press.
Cita Chicago Style (17a ed.)Hellerbach, J., Nathan B. Eddy, y Everette L. May. Synthetic Analgesics. First edition. Oxford [England]: Pergamon Press, 1966.
Cita MLA (8a ed.)Hellerbach, J., et al. Synthetic Analgesics. First edition. Pergamon Press, 1966.
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