Cita APA

Goodfield, J. (1977). Playing God: Genetic engineering and the manipulation of life. Hutchinson Publishers.

Citación estilo Chicago

Goodfield, June. Playing God: Genetic Engineering and the Manipulation of Life. London: Hutchinson Publishers, 1977.

Cita MLA

Goodfield, June. Playing God: Genetic Engineering and the Manipulation of Life. Hutchinson Publishers, 1977.