Gaya APA
Statistik, I, B, P. (1987).
Statistik Indonesia 1986 = Statistical Year book of Indonesia 1986 .
Jakarta:
BPS.
Gaya MLA
Statistik, Indonesia., Biro, Pusat.
"Statistik Indonesia 1986 = Statistical Year book of Indonesia 1986".
Jakarta:
BPS,
1987.
Text.