Cita APA

Hammond, J. n. 1., & Hammond, J. n. 1. (1983). Hammond's farm animals (5. edition.). London, Sydney: E. Arnold.

Citación estilo Chicago

Hammond, John n. 1889, y John n. 1889 Hammond. Hammond's Farm Animals. 5. edition. London, Sydney: E. Arnold, 1983.

Cita MLA

Hammond, John n. 1889, y John n. 1889 Hammond. Hammond's Farm Animals. 5. edition. London, Sydney: E. Arnold, 1983.