Genetic engineering and the intrinsic value and integrity of animals and plants.

MLA

Heaf, David, and Johannes Wirz. Genetic Engineering and the Intrinsic Value and Integrity of Animals and Plants. Llanystumdwy: Ifgene, 2002.

APA

Heaf, D., & Wirz, J. (2002). Genetic engineering and the intrinsic value and integrity of animals and plants. Llanystumdwy: Ifgene.

Chicago

Heaf, David, and Johannes Wirz. Genetic Engineering and the Intrinsic Value and Integrity of Animals and Plants. Llanystumdwy: Ifgene, 2002.