Παραπομπή APA

Tzotzos,, G. T., Head,, G. P., & Hull,, R. (2009). Genetically modified plants: Assessing safety and managing risk. Elsevier.

Παραπομπή Chicago Style

Tzotzos,, George T., Graham P. Head,, και Roger Hull. Genetically Modified Plants: Assessing Safety and Managing Risk. New Delhi: Elsevier, 2009.

Παραπομπή MLA

Tzotzos,, George T., et al. Genetically Modified Plants: Assessing Safety and Managing Risk. Elsevier, 2009.