APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.