Gaya APA
The world university encyclopedia, volume 9, pen-rothenstein. (1965).
Washington:
Publishers Company.
Gaya Chicago
The world university encyclopedia, volume 9, pen-rothenstein.
text.
Washington:
Publishers Company,
1965.
Tesis.
Gaya MLA
The world university encyclopedia, volume 9, pen-rothenstein.
text.
Washington:
Publishers Company,
1965.
Tesis.
Gaya Turabian
The world university encyclopedia, volume 9, pen-rothenstein.
Washington:
Publishers Company,
1965.
Tesis.