Janac, S., Clarke, B., & Gems, D. (2017). Chapter 2 Aging: Natural or disease? A view from medical textbooks. Royal Society of Chemistry.
Čikaški stil citiranja (17. izdanje)Janac, Sarah, Brian Clarke, i David Gems. Chapter 2 Aging: Natural or Disease? A View from Medical Textbooks. Cambridge: Royal Society of Chemistry, 2017.
MLA način citiranja (9. izdanje)Janac, Sarah, et al. Chapter 2 Aging: Natural or Disease? A View from Medical Textbooks. Royal Society of Chemistry, 2017.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.