Frey, P. R. (1958). College chemistry (2nd ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationFrey, Paul Reheard. College Chemistry. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1958.
MLA (9th ed.) CitationFrey, Paul Reheard. College Chemistry. 2nd ed. Prentice-Hall, 1958.
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