Citazione Stile APA (7a Edizione)

YOUNG, R. (1958). Lines of Thought: Exercises in reasoned thinking. 0.U.Pr..

Citazione stile Chigago Style (17a edizione)

YOUNG, R.W. Lines of Thought: Exercises in Reasoned Thinking. London: 0.U.Pr., 1958.

Citatione MLA (9a ed.)

YOUNG, R.W. Lines of Thought: Exercises in Reasoned Thinking. 0.U.Pr., 1958.