Citazione Stile APA (7a Edizione)

Leblanc, H. (1955). An introduction to deductive logic. John Wiley & Sons.

Citazione stile Chigago Style (17a edizione)

Leblanc, Hughes. An Introduction to Deductive Logic. Nueva York: John Wiley & Sons, 1955.

Citatione MLA (9a ed.)

Leblanc, Hughes. An Introduction to Deductive Logic. John Wiley & Sons, 1955.