Tree, D. R., & Braun, J. E. (1994). Proceedings of the 1994 International Refrigeration Conference at Purdue. West Lafayette, IN.: Ray W.Herrick.
Παραπομπή Chicago StyleTree, David R., and James E. Braun. Proceedings of the 1994 International Refrigeration Conference At Purdue. West Lafayette, IN.: Ray W.Herrick, 1994.
Παραπομπή MLATree, David R., and James E. Braun. Proceedings of the 1994 International Refrigeration Conference At Purdue. West Lafayette, IN.: Ray W.Herrick, 1994.
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