Gaya APA
SEFRINA, A., [ed.], M.
(2016).
Osteoporosis-the silent disease
.
Yogyakarta:
Rapha Publishing.
Gaya MLA
SEFRINA, Andin., [ed.], MAYA.
"Osteoporosis-the silent disease".
Yogyakarta:
Rapha Publishing,
2016.
Buku.