Cita APA

(1960). Official methods of analysis of the Association of Official Agricultural Chemists (9. ed.). Washington: Association of Official Agricultural Chemists.

Citación estilo Chicago

Official Methods of Analysis of the Association of Official Agricultural Chemists. 9. ed. Washington: Association of Official Agricultural Chemists, 1960.

Cita MLA

Official Methods of Analysis of the Association of Official Agricultural Chemists. 9. ed. Washington: Association of Official Agricultural Chemists, 1960.