Gaya APA
Jakarta, B, P, S. (1993).
Statistik Indonesia 1991 = statistical year book of Indonesia 1992. .
Jakarta:
[s.n].
Gaya MLA
Jakarta, BIRO, Pusat, Statistik,.
"Statistik Indonesia 1991 = statistical year book of Indonesia 1992.".
Jakarta:
[s.n],
1993.
Buku.