Gaya APA
Leblanc, Hugues. (1955).
An Introduction to deductive logic .
London:
John Wiley and Sons.
Gaya Chicago
Leblanc, Hugues.
An Introduction to deductive logic.
London:
John Wiley and Sons,
1955.
Text.
Gaya MLA
Leblanc, Hugues.
An Introduction to deductive logic.
London:
John Wiley and Sons,
1955.
Text.
Gaya Turabian
Leblanc, Hugues.
An Introduction to deductive logic.
London:
John Wiley and Sons,
1955.
Print.