Giddings, J. C. (1991). Unified separation science QD63 .S4 G. Wiley.
Chicago Style aipamenaGiddings, J. Calvin. Unified Separation Science QD63 .S4 G. New York: Wiley, 1991.
MLA aipamenaGiddings, J. Calvin. Unified Separation Science QD63 .S4 G. Wiley, 1991.
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