APA Format
Biro Pusat Statistik
. (1991,1990,1986,1983,1981). Keadaan angkatan kerja di Indonesia: labor force situation in Indonesia 1990/BPS. Jakarta : BPS
MLA Format
Biro Pusat Statistik
. Keadaan angkatan kerja di Indonesia: labor force situation in Indonesia 1990/BPS. Jakarta : BPS, 1991,1990,1986,1983,1981
Australian/Harvard Format
Biro Pusat Statistik
. 1991,1990,1986,1983,1981. Keadaan angkatan kerja di Indonesia: labor force situation in Indonesia 1990/BPS. BPS, Jakarta
Warning: These citations may not always be 100% accurate.