APA
Schulz, . (2006). The Encyclopedia Of Aging 2 Vol Set 4Ed (Hb 2006). : Springer Publishing Company.
Chicago
Schulz, . 2006. The Encyclopedia Of Aging 2 Vol Set 4Ed (Hb 2006). : Springer Publishing Company.
Harvard
Schulz, . (2006). The Encyclopedia Of Aging 2 Vol Set 4Ed (Hb 2006). : Springer Publishing Company.
MLA
Schulz, . The Encyclopedia Of Aging 2 Vol Set 4Ed (Hb 2006). : Springer Publishing Company. 2006.