Gaya APA
BIRREN, J, E, [., SCHAIE, K, W, [. (1977).
HANDBOOK of the psychology of aging .
New York:
Van Nostrand Reinhold.
Gaya MLA
BIRREN, James, E., [ed.]., SCHAIE, Klans, Warner, [ed.].
"HANDBOOK of the psychology of aging".
New York:
Van Nostrand Reinhold,
1977.
Buku.