Dyfyniad APA

Williams, S. (1984). Official methods of analysis of the Association of Official Analytical Chemists. Washington: DC AOAC.

Dyfyniad Arddull Chicago

Williams, Sidney. Official Methods of Analysis of the Association of Official Analytical Chemists. Washington: DC AOAC, 1984.

Dyfyniad MLA

Williams, Sidney. Official Methods of Analysis of the Association of Official Analytical Chemists. Washington: DC AOAC, 1984.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.