Gaya APA

Jakarta, B, P, S. (1987). Rata-rata upah pekerja perkebunan 1984-1986 = Average wage of estate workers 1984-1986 . Jakarta: [s.n.].

Gaya MLA

Jakarta, BIRO, Pusat, Statistik,. "Rata-rata upah pekerja perkebunan 1984-1986 = Average wage of estate workers 1984-1986 ". Jakarta: [s.n.], 1987. Buku.