Παραπομπή APA

Association of Official Analytical Chemists & Horwitz, W. (1970). Official methods of analysis of the Association of Official Analytical Chemists. The Association.

Παραπομπή Chicago Style

Association of Official Analytical Chemists και William Horwitz. Official Methods of Analysis of the Association of Official Analytical Chemists. Washington, DC: The Association, 1970.

Παραπομπή MLA

Association of Official Analytical Chemists και William Horwitz. Official Methods of Analysis of the Association of Official Analytical Chemists. The Association, 1970.