APA
Lucas A. &. G. H., .New short T/B of preventive medicine for tropics. : .
Chicago
Lucas A & Gilles H, .New short T/B of preventive medicine for tropics. : .
Harvard
Lucas A. &. G. H., .New short T/B of preventive medicine for tropics. : .
MLA
Lucas A & Gilles H, .: . .