APA Style
Survei angkutan udara 1991=Air transport survey. (1993).
Jakarta:
BPS.
Chicago Style
Survei angkutan udara 1991=Air transport survey.
.
Jakarta:
BPS,
1993.
.
MLA Style
Survei angkutan udara 1991=Air transport survey.
.
Jakarta:
BPS,
1993.
.
Turabian Style
Survei angkutan udara 1991=Air transport survey.
Jakarta:
BPS,
1993.
.