Gaya APA
Walsh, Joseph B.. (1940).
Logic .
New York:
Fordham University Press.
Gaya Chicago
Walsh, Joseph B..
Logic.
New York:
Fordham University Press,
1940.
Text.
Gaya MLA
Walsh, Joseph B..
Logic.
New York:
Fordham University Press,
1940.
Text.
Gaya Turabian
Walsh, Joseph B..
Logic.
New York:
Fordham University Press,
1940.
Print.