Gaya APA

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

Gaya MLA

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