Gaya APA

Pathy, J, M. (2006). Principles and Practice of Geriatric Medicine (Vo.1) (4). USA: John Wiley & Sons.

Gaya MLA

Pathy, John, M.S. "Principles and Practice of Geriatric Medicine (Vo.1)". 4 USA: John Wiley & Sons, 2006. Text.