Cita APA

Howson, C. (1997). Logic with trees: An introduction to symbolic logic. Routledge.

Chicago Edition Citation

Howson, Colin. Logic with Trees: An Introduction to Symbolic Logic. London ; New York: Routledge, 1997.

Cita MLA

Howson, Colin. Logic with Trees: An Introduction to Symbolic Logic. Routledge, 1997.