Gaya APA

Sinclair, A, J., Vellas, J, E, M, B. (2012). Pathy's Principles and Practice of Geriatric Medicine (5). United Kingdom: Wiley Blackwell.

Gaya MLA

Sinclair, Alan, J.., Vellas, John, E, Morley;, Bruno. "Pathy's Principles and Practice of Geriatric Medicine". 5 United Kingdom: Wiley Blackwell, 2012. Text.