APA引文

Walton, D. N. (2008). Informal logic: A pragmatic approach (2nd ed.). Cambridge University Press.

Chicago Edition Citation

Walton, Douglas N. Informal Logic: A Pragmatic Approach. 2nd ed. Cambridge ; New York: Cambridge University Press, 2008.

MLA引文

Walton, Douglas N. Informal Logic: A Pragmatic Approach. 2nd ed. Cambridge University Press, 2008.

警告：这些引文格式不一定是100％准确.