Horwitz, W. (1970). Official methods of analysis of the association of official analytical chemists: Official methods of analysis of the association of official analytical chemists (11th ed.). Washington, D. C.: Association of Official Analytical Chemists.
Chicago stil citiranjaHorwitz, William. Official methods of analysis of the association of official analytical chemists: Official methods of analysis of the association of official analytical chemists. 11th ed. Washington, D. C.: Association of Official Analytical Chemists, 1970.
MLA stil citiranjaHorwitz, William. Official methods of analysis of the association of official analytical chemists: Official methods of analysis of the association of official analytical chemists. 11th ed. Washington, D. C.: Association of Official Analytical Chemists, 1970.