Dyfyniad APA

Pecsok, R. L. .. (1976). Modern methods of chemical analysis (2nd.). John wiley.

Dyfyniad Arddull Chicago

Pecsok, Robert L ...[et.al]. Modern Methods of Chemical Analysis. 2nd. New York: John wiley, 1976.

Dyfyniad MLA

Pecsok, Robert L ...[et.al]. Modern Methods of Chemical Analysis. 2nd. John wiley, 1976.

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