Richardson, B. W. Sanitation and the prevention of disease: Being chapter V. of the work entitled "Biological experimentation". Social Purity Alliance.
Chicago-Zitierstil (17. Ausg.)Richardson, Benjamin Ward. Sanitation and the Prevention of Disease: Being Chapter V. of the Work Entitled "Biological Experimentation". Westminster: Social Purity Alliance.
MLA-Zitierstil (8. Ausg.)Richardson, Benjamin Ward. Sanitation and the Prevention of Disease: Being Chapter V. of the Work Entitled "Biological Experimentation". Social Purity Alliance.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.