Gaya APA
HIDAYAT, T. et al
(2013).
The risk of varicose veins in standing female workers
.
Jakarta:
Badan Litbangkes.
Gaya MLA
HIDAYAT, Tony. et al.
"The risk of varicose veins in standing female workers".
Jakarta:
Badan Litbangkes,
2013.
Artikel.