APA استشهاد

Allen, H. E., & ...[et al.]. (1995). Metal speciation and contamination of soil. Lewis Publishers.

استشهاد بنمط شيكاغو

Allen, Herbert E., و ...[et al.]. Metal Speciation and Contamination of Soil. Boca Raton: Lewis Publishers, 1995.

MLA استشهاد

Allen, Herbert E., و ...[et al.]. Metal Speciation and Contamination of Soil. Lewis Publishers, 1995.