Gaya APA
Randall, John H. (1971).
Philosophy : an introduction .
New York:
Barnes & Nobles.
Gaya Chicago
Randall, John H.
Philosophy : an introduction.
New York:
Barnes & Nobles,
1971.
Text.
Gaya MLA
Randall, John H.
Philosophy : an introduction.
New York:
Barnes & Nobles,
1971.
Text.
Gaya Turabian
Randall, John H.
Philosophy : an introduction.
New York:
Barnes & Nobles,
1971.
Print.