Citazione Stile APA (7a Edizione)

Salmon, M. (1984). Introduction to logic and critical thinking. HBJ.

Citazione stile Chigago Style (17a edizione)

Salmon, Merrilee. Introduction to Logic and Critical Thinking. San Diego: HBJ, 1984.

Citatione MLA (9a ed.)

Salmon, Merrilee. Introduction to Logic and Critical Thinking. HBJ, 1984.