Gaya APA
Soemartono, ., al, E. (1994).
Health development structres in district health systems .
Surabaya:
Puslitbang Yantekkes, Badan Litbangkes.
Gaya MLA
Soemartono, ., al, Et.
"Health development structres in district health systems".
Surabaya:
Puslitbang Yantekkes, Badan Litbangkes,
1994.
print.