APA Style
al, E., Muhilal, . (1980).
Therapy of xerophthalmia (laporan penelitian) .
Bogor:
Puslitbang Gizi, Badan Litbangkes.
MLA Style
al, Et., Muhilal, .
"Therapy of xerophthalmia (laporan penelitian)".
Bogor:
Puslitbang Gizi, Badan Litbangkes,
1980.
print.