APA (7e ed.) Bronvermelding

Horowitz, W. (1960). Official methods of anlysis of the Association of official agricultural chemists. Association of Official Agricultural Chemists.

Chicago (17e ed.) Bronvermelding

Horowitz, William. Official Methods of Anlysis of the Association of Official Agricultural Chemists. Washington, D.C: Association of Official Agricultural Chemists, 1960.

MLA (9e ed.) Bronvermelding

Horowitz, William. Official Methods of Anlysis of the Association of Official Agricultural Chemists. Association of Official Agricultural Chemists, 1960.