Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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