Kmietowicz, Z. (2002). Half as many animals used in medical research as 20 years ago. BMJ Publishing Group Ltd.
Chicago Style CitationKmietowicz, Zosia. Half As Many Animals Used in Medical Research As 20 Years Ago. BMJ Publishing Group Ltd, 2002.
Cita MLAKmietowicz, Zosia. Half As Many Animals Used in Medical Research As 20 Years Ago. BMJ Publishing Group Ltd, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.