Gaya APA
Jakarta, B, P, S. (1982).
Statistik Indonesia 1980-81 = Statistical year book of Indonesia 1980-81 .
Jakarta:
[s.n.].
Gaya MLA
Jakarta, BIRO, Pusat, Statistik,.
"Statistik Indonesia 1980-81 = Statistical year book of Indonesia 1980-81".
Jakarta:
[s.n.],
1982.
Buku.