Gaya APA

Longe, J, L. (2009). The Gale Encyclopedia of Senior Health: A Guide for Seniors and Their Caregivers (FIRST EDITION). New York: Gale.

Gaya MLA

Longe, Jacqueline, L.. "The Gale Encyclopedia of Senior Health: A Guide for Seniors and Their Caregivers". FIRST EDITION New York: Gale, 2009. Elektronik/Digital.