APA Citatie

Richards, L. A. (1968). Diagnosis and improvement of saline and alkali soils. Oxford & IBH publishing company.

Chicago Style citaat

Richards, L A. Diagnosis and Improvement of Saline and Alkali Soils. Calcutta: Oxford & IBH publishing company, 1968.

MLA citatie

Richards, L A. Diagnosis and Improvement of Saline and Alkali Soils. Oxford & IBH publishing company, 1968.

Let op: Deze citaties zijn niet altijd 100% accuraat.