Gaya APA

Biodiversity in agroecosystems / edited by Wanda W. Collins, Calvin O. Qualset. (1999). : Boca Raton : Fla., CRC Press.

Gaya MLA

Biodiversity in agroecosystems / edited by Wanda W. Collins, Calvin O. Qualset. . : Boca Raton : Fla., CRC Press, 1999. Text.