Gaya APA
Barrett, Clifford. (1959).
Philosophy (an introduction study of fundamental problems and attitudes) .
New York:
The Macmillan Company .
Gaya Chicago
Barrett, Clifford.
Philosophy (an introduction study of fundamental problems and attitudes).
New York:
The Macmillan Company ,
1959.
Text.
Gaya MLA
Barrett, Clifford.
Philosophy (an introduction study of fundamental problems and attitudes).
New York:
The Macmillan Company ,
1959.
Text.
Gaya Turabian
Barrett, Clifford.
Philosophy (an introduction study of fundamental problems and attitudes).
New York:
The Macmillan Company ,
1959.
Print.