APA Style
penulis, T. (1977).
Vector and Rodent Control Reseach Unit Progress report for Jan, February, March 1977 .
Jakarta:
Puslitbang Ekologi Kesehatan, Badan Litbangkes.
MLA Style
penulis, Tanpa.
"Vector and Rodent Control Reseach Unit Progress report for Jan, February, March 1977".
Jakarta:
Puslitbang Ekologi Kesehatan, Badan Litbangkes,
1977.
print.