Bear, F. E. (1964). Chemistry of the soil (2.). Oxford & IBH publishing company.
Čikaški stil citiranjaBear, Firman E. Chemistry of the Soil. 2. Calcutta: Oxford & IBH publishing company, 1964.
MLA način citiranjaBear, Firman E. Chemistry of the Soil. 2. Oxford & IBH publishing company, 1964.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.