Gaya APA
Lueckenotte, . et al
(1997).
Seri Pedoman Praktis Pengkajian Gerontologi
(
Ed. 2)
.
Jakarta:
EGC.
Gaya MLA
Lueckenotte, . et al.
"Seri Pedoman Praktis Pengkajian Gerontologi".
Ed. 2
Jakarta:
EGC,
1997.
PRINTED BOOK.