Gaya APA
NORMAN, V, K, A.
(2010).
Exercise and wellness for older adults
(
2th. ed.)
.
Champaign, US:
Human Kinetics.
Gaya MLA
NORMAN, Van, Kay, A..
"Exercise and wellness for older adults".
2th. ed.
Champaign, US:
Human Kinetics,
2010.
Buku.