Clark. Germs, Genes, & Civilization: How Epidemics Shaped Who We Are Today (1.). Pearson India.
Čikaški stil citiranja (17. izdanje)Clark. Germs, Genes, & Civilization: How Epidemics Shaped Who We Are Today. 1. Pearson India.
MLA način citiranja (8. izdanje)Clark. Germs, Genes, & Civilization: How Epidemics Shaped Who We Are Today. 1. Pearson India.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.