Riley, M. W., Kahn, R. L., & Foner, A. (1994). Age and structural lag: Society's failure to provide meaningful opportunities in work, family, and leisure. John Wiley and sons.
Παραπομπή σε μορφή Chicago (17η εκδ.)Riley, Matilda White, Robert Louis Kahn, και Anne Foner. Age and Structural Lag: Society's Failure to Provide Meaningful Opportunities in Work, Family, and Leisure. New York: John Wiley and sons, 1994.
Παραπομπή σε μορφή MLA (9th εκδ.)Riley, Matilda White, et al. Age and Structural Lag: Society's Failure to Provide Meaningful Opportunities in Work, Family, and Leisure. John Wiley and sons, 1994.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.