APA
Skoog D. A., Holler F. J. & Nieman T. A. (1998). Principles of instrumental analysis. Philadelphia: Saunders.
Chicago
Skoog Douglas A, Holler F James and Nieman Timothy A. 1998. Principles of instrumental analysis. Philadelphia: Saunders.
Harvard
Skoog D. A., Holler F. J. and Nieman T. A. (1998). Principles of instrumental analysis. Philadelphia: Saunders.
MLA
Skoog Douglas A, Holler F James and Nieman Timothy A. Principles of instrumental analysis. Philadelphia: Saunders. 1998.