APA
Vaarama M., Pieper R. & Sixsmith A. (2008). Care-related quality of life in old age. New York: Springer Science + Business Media.
Chicago
Vaarama Marja, Pieper Richard and Sixsmith Andrew. 2008. Care-related quality of life in old age. New York: Springer Science + Business Media.
Harvard
Vaarama M., Pieper R. and Sixsmith A. (2008). Care-related quality of life in old age. New York: Springer Science + Business Media.
MLA
Vaarama Marja, Pieper Richard and Sixsmith Andrew. Care-related quality of life in old age. New York: Springer Science + Business Media. 2008.