O Dwyer, M. F., Kent, J. E., & Brown, R. D. Valency. Springer International Publishing.
Style de citation Chicago (17e éd.)O Dwyer, M. F., J. E. Kent, et R. D. Brown. Valency. Cham: Springer International Publishing.
Style de citation MLA (8e éd.)O Dwyer, M. F., et al. Valency. Springer International Publishing.
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