Παραπομπή APA

Nachtrieb, N. H. (1950). Principles and practice of spectrochemical analysis. McGraw-Hill.

Παραπομπή Chicago Style

Nachtrieb, Norman H. Principles and Practice of Spectrochemical Analysis. New York: McGraw-Hill, 1950.

Παραπομπή MLA

Nachtrieb, Norman H. Principles and Practice of Spectrochemical Analysis. McGraw-Hill, 1950.