Gaya APA
Jakarta, B, P, S.
([1988]).
Sensus ekonomi 1986 = economic census 1986 :
.
Jakarta:
BPS.
Gaya MLA
Jakarta, BIRO, Pusat, Statistik,.
"Sensus ekonomi 1986 = economic census 1986 :".
Jakarta:
BPS,
[1988].
Buku.