APA

Clement S. L., . (1999). Global Plant Genetic Resources for Insect-Resistant G'Crops. New York: CRC Press.

Chicago

Clement Stephen L, . 1999. Global Plant Genetic Resources for Insect-Resistant G'Crops. New York: CRC Press.

Harvard

Clement S. L., . (1999). Global Plant Genetic Resources for Insect-Resistant G'Crops. New York: CRC Press.

MLA

Clement Stephen L, . Global Plant Genetic Resources for Insect-Resistant G'Crops. New York: CRC Press. 1999.