Gaya APA
Bertino, A., Valla, F.
(1996).
Mexico City, Ibu Kota Purba
.
Bogor:
Alice Saputra Communications.
Gaya MLA
Bertino, Andree., Valla, Fredo.
"Mexico City, Ibu Kota Purba".
Bogor:
Alice Saputra Communications,
1996.
Text.