APA
Douglas A Skoog [et al], . (1998). Principles of instrumental analysis. Harcourt Brace College, Philadelphia: .
Chicago
Douglas A Skoog [et al], . 1998. Principles of instrumental analysis. Harcourt Brace College, Philadelphia: .
Harvard
Douglas A Skoog [et al], . (1998). Principles of instrumental analysis. Harcourt Brace College, Philadelphia: .
MLA
Douglas A Skoog [et al], . Principles of instrumental analysis. Harcourt Brace College, Philadelphia: . 1998.