Pilcher, R. B. (1942). Analytical Chemists and E.M.S. Laboratories.
Čikaški stil citiranjaPilcher, Richard B. Analytical Chemists and E.M.S. Laboratories. 1942.
MLA način citiranjaPilcher, Richard B. Analytical Chemists and E.M.S. Laboratories. 1942.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.