Gaya APA
Statistik., I, B, P. (1999).
Statistik Indonesia 1998 = Statistical year book of Indonesia 1998 .
Jakarta:
BPS.
Gaya MLA
Statistik., Indonesia., Biro, Pusat.
"Statistik Indonesia 1998 = Statistical year book of Indonesia 1998".
Jakarta:
BPS,
1999.
Text.