George, L. K. (1980). Quality of life in older persons: Meaning and measurement. New York: Human Sciences Press.
Чикагска система за цитиранеGeorge, Linda K. Quality of Life in Older Persons: Meaning and Measurement. New York: Human Sciences Press, 1980.
MLA формат за цитиранеGeorge, Linda K. Quality of Life in Older Persons: Meaning and Measurement. New York: Human Sciences Press, 1980.
Внимание: Тези цитати може да не са 100% точни.