Cita APA

Pettit, W. 1., & Pettit, W. 1. (1970). Manual of pharmaceutical law (3. edition.). New York, New York: Macmillan.

Citación estilo Chicago

Pettit, William 1907-, y William 1907- Pettit. Manual of Pharmaceutical Law. 3. edition. New York, New York: Macmillan, 1970.

Cita MLA

Pettit, William 1907-, y William 1907- Pettit. Manual of Pharmaceutical Law. 3. edition. New York, New York: Macmillan, 1970.