Gaya APA
Progress in geriatric day care. (1980).
Jakarta:
.
Gaya Chicago
Progress in geriatric day care.
.
Jakarta:
,
1980.
Text.
Gaya MLA
Progress in geriatric day care.
.
Jakarta:
,
1980.
Text.
Gaya Turabian
Progress in geriatric day care.
Jakarta:
,
1980.
Print.