Gaya APA

Jakarta, B, P, S. (1997). Rata-rata upah pekerja perkebunan 1992-1994 = Average wage of estate workers 1992-1994 . Jakarta: [s.n.].

Gaya MLA

Jakarta, BIRO, Pusat, Statistik,. "Rata-rata upah pekerja perkebunan 1992-1994 = Average wage of estate workers 1992-1994". Jakarta: [s.n.], 1997. Buku.