Richards, L. A. (1968). Diagnosis and improvement of saline and alkali soils. Oxford & IBH publishing company.
Chicago Stili AlıntıRichards, L A. Diagnosis and Improvement of Saline and Alkali Soils. Calcutta: Oxford & IBH publishing company, 1968.
MLA AlıntıRichards, L A. Diagnosis and Improvement of Saline and Alkali Soils. Oxford & IBH publishing company, 1968.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..