Citazione APA

Welton, J. (1917). Groundwork of logic. W.B. Clive, University Tutorial Press.

Stile di citazione Chicago

Welton, James. Groundwork of Logic. London: W.B. Clive, University Tutorial Press, 1917.

Citazione MLA

Welton, James. Groundwork of Logic. W.B. Clive, University Tutorial Press, 1917.