Citazione Stile APA (7a Edizione)

Bromley, D. B. (1988). Human ageing: An introduction to gerontology (3rd ed.). Penguin Books.

Citazione stile Chigago Style (17a edizione)

Bromley, D. B. Human Ageing: An Introduction to Gerontology. 3rd ed. Harmondsworth, Eng.: Penguin Books, 1988.

Citatione MLA (9a ed.)

Bromley, D. B. Human Ageing: An Introduction to Gerontology. 3rd ed. Penguin Books, 1988.