Cita APA (7th ed.)

Association of Applied Biologists, van Emden, H. F., & Gray, A. J. (2004). GM crops - ecological dimensions. Association of Applied Biologists.

Cita Chicago (17th ed.)

Association of Applied Biologists, H. F. van Emden, i A. J. Gray. GM Crops - Ecological Dimensions. Wellesbourne: Association of Applied Biologists, 2004.

Cita MLA (9th ed.)

Association of Applied Biologists, et al. GM Crops - Ecological Dimensions. Association of Applied Biologists, 2004.