Style de citation APA

León, P. (1997). Biosecurity in the use of genetically modified crops.

Style de citation Chicago

León, Pedro. Biosecurity in the Use of Genetically Modified Crops. 1997.

Style de citation MLA

León, Pedro. Biosecurity in the Use of Genetically Modified Crops. 1997.

Attention : ces citations peuvent ne pas être correctes à 100%.