APA Style
Schaie, K. Warner. (1991).
Adult development and aging .
American:
Harper Collins Publishers.
Chicago Style
Schaie, K. Warner.
Adult development and aging.
American:
Harper Collins Publishers,
1991.
Buku Teks.
MLA Style
Schaie, K. Warner.
Adult development and aging.
American:
Harper Collins Publishers,
1991.
Buku Teks.
Turabian Style
Schaie, K. Warner.
Adult development and aging.
American:
Harper Collins Publishers,
1991.
Buku Teks.