APA (7th ed.) Citation

Bromley, D. B. (1977). The psychology of human ageing (2η έκδ. ανατ.). Penguin Books.

Chicago Style (17th ed.) Citation

Bromley, D. B. The Psychology of Human Ageing. 2η έκδ. ανατ. Harmondsworth: Penguin Books, 1977.

MLA (8th ed.) Citation

Bromley, D. B. The Psychology of Human Ageing. 2η έκδ. ανατ. Penguin Books, 1977.