Gaya APA
Incorporated, G. (1973).
Encyclopedia International ; Vol.14 : Palaestra - pragmatism .
New York:
Grolier incorporated ;new york.
Gaya MLA
Incorporated, Grolier.
"Encyclopedia International ; Vol.14 : Palaestra - pragmatism".
New York:
Grolier incorporated ;new york,
1973.
Text.