Gaya APA
Haupt,Arthur. (1998).
Population reference bureau's population handbook (4th ed.).
Washington DC:
Population Reference Bureau.
Gaya Chicago
Haupt,Arthur.
Population reference bureau's population handbook.
4th ed.
Washington DC:
Population Reference Bureau,
1998.
.
Gaya MLA
Haupt,Arthur.
Population reference bureau's population handbook.
4th ed.
Washington DC:
Population Reference Bureau,
1998.
.
Gaya Turabian
Haupt,Arthur.
Population reference bureau's population handbook.
4th ed.
Washington DC:
Population Reference Bureau,
1998.
.