Gaya APA

Statistik, B, P. (1989). Rata-rata Upah Pekerja Perkebunan 1986-1988 = Average Wage of Estate Workers 1986-1988 . Jakarta: Biro Pusat Statistik.

Gaya MLA

Statistik, Biro, Pusat. "Rata-rata Upah Pekerja Perkebunan 1986-1988 = Average Wage of Estate Workers 1986-1988". Jakarta: Biro Pusat Statistik, 1989. Text.