Gaya APA
CLARK, GORDON H.. (1985).
LOGIC (SECOND EDITION) .
JEFFERSON, MARYLAND:
TRINITY FOUNDATION.
Gaya Chicago
CLARK, GORDON H..
LOGIC (SECOND EDITION).
JEFFERSON, MARYLAND:
TRINITY FOUNDATION,
1985.
Text.
Gaya MLA
CLARK, GORDON H..
LOGIC (SECOND EDITION).
JEFFERSON, MARYLAND:
TRINITY FOUNDATION,
1985.
Text.
Gaya Turabian
CLARK, GORDON H..
LOGIC (SECOND EDITION).
JEFFERSON, MARYLAND:
TRINITY FOUNDATION,
1985.
Print.