APA استشهاد

Walker, C., & ...[et al.]. (2006). Principles of ecotoxicology (3rd ed.). CRC Press.

استشهاد بنمط شيكاغو

Walker, C.H, و ...[et al.]. Principles of Ecotoxicology. 3rd ed. Boca Raton: CRC Press, 2006.

MLA استشهاد

Walker, C.H, و ...[et al.]. Principles of Ecotoxicology. 3rd ed. CRC Press, 2006.