Gaya APA
Statistik., I, B, P. (1998).
Statistik Indonesia 1997 = Statistical year book of Indonesia 1997 .
Jakarta:
BPS.
Gaya MLA
Statistik., Indonesia., Biro, Pusat.
"Statistik Indonesia 1997 = Statistical year book of Indonesia 1997".
Jakarta:
BPS,
1998.
Text.