Gaya APA
Enoch, S. (1982).
Socrates to Sartre - A History of Philosophy .
Amerika Serikat:
McGraw-Hill Book Company.
Gaya MLA
Enoch, STUMPF,Samuel.
"Socrates to Sartre - A History of Philosophy".
Amerika Serikat:
McGraw-Hill Book Company,
1982.
Text.