Gaya APA
Townsend, Charles Barry. (1995).
Kumpulan Teka-Teki Paling Menantang diDunia .
Jakarta:
Erlangga.
Gaya Chicago
Townsend, Charles Barry.
Kumpulan Teka-Teki Paling Menantang diDunia.
Jakarta:
Erlangga,
1995.
Text.
Gaya MLA
Townsend, Charles Barry.
Kumpulan Teka-Teki Paling Menantang diDunia.
Jakarta:
Erlangga,
1995.
Text.
Gaya Turabian
Townsend, Charles Barry.
Kumpulan Teka-Teki Paling Menantang diDunia.
Jakarta:
Erlangga,
1995.
Print.