APA
Skoog D. &. W. D., .Fundamentals of Analytical Chemistry 5th ed. Saunders, New York: .
Chicago
Skoog D.A & West D.M, .Fundamentals of Analytical Chemistry 5th ed. Saunders, New York: .
Harvard
Skoog D. &. W. D., .Fundamentals of Analytical Chemistry 5th ed. Saunders, New York: .
MLA
Skoog D.A & West D.M, .Saunders, New York: . .