Cita APA

Gatehouse, A. M. R., & Ferry, N. (2009). Environmental impact of genetically modified crops. CAB International.

Citación estilo Chicago

Gatehouse, A. M. R., y Natalie Ferry. Environmental Impact of Genetically Modified Crops. UK: CAB International, 2009.

Cita MLA

Gatehouse, A. M. R., y Natalie Ferry. Environmental Impact of Genetically Modified Crops. CAB International, 2009.