APA

fifield f., . (1995). principles and practice of analytical chemistry. london: blackie academic and professional.

Chicago

fifield f.w, . 1995. principles and practice of analytical chemistry. london: blackie academic and professional.

Harvard

fifield f., . (1995). principles and practice of analytical chemistry. london: blackie academic and professional.

MLA

fifield f.w, . principles and practice of analytical chemistry. london: blackie academic and professional. 1995.