Quadagno, Jill S., author
St. Martin's Press, 1980
Buku Teks
Quadagno, Jill S., author
McGraw-Hill, 2002
Buku Teks
Hillier, Susan, author
Wadsworth and Cengage Learning, 2011
Buku Teks
K. Warner Schaie, Sherry L. Willis, editor ; Bob G. Knight, Becca Levy, Denise C. Park, associate editors
Elsevier, 2011
Buku Teks
edited by Chris Phillipson and Dale Dannefer
SAGE Publications, 2010
Buku Teks