Cita APA (7a ed.)
Willard, H. H. (1981). Instrumental Methods of Analysis (6 ed.). D. Van Nostrand Company.
Cita Chicago Style (17a ed.)
Willard, Hobart H. Instrumental Methods of Analysis. 6 ed. New York: D. Van Nostrand Company, 1981.
Cita MLA (9a ed.)
Willard, Hobart H. Instrumental Methods of Analysis. 6 ed. D. Van Nostrand Company, 1981.
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