Παραπομπή σε μορφή APA (7η εκδ.)

Lepper, H. A., Fisher, H. J., & Warren, L. E. (1945). Official and tentative methods of analysis of the Association of official agricultural chemists (6th ed.). Association of Official agricultural chemists.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lepper, Henry Albert, Harry Johnstone Fisher, και Lewis Eugene Warren. Official and Tentative Methods of Analysis of the Association of Official Agricultural Chemists. 6th ed. Washington, D.C: Association of Official agricultural chemists, 1945.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lepper, Henry Albert, et al. Official and Tentative Methods of Analysis of the Association of Official Agricultural Chemists. 6th ed. Association of Official agricultural chemists, 1945.