Gaya APA
Halverson, William H. (1976).
A concise introduction to philosophy (erd. ed).
New York:
Random House.
Gaya Chicago
Halverson, William H.
A concise introduction to philosophy.
erd. ed
New York:
Random House,
1976.
Text.
Gaya MLA
Halverson, William H.
A concise introduction to philosophy.
erd. ed
New York:
Random House,
1976.
Text.
Gaya Turabian
Halverson, William H.
A concise introduction to philosophy.
erd. ed
New York:
Random House,
1976.
Print.