Cita APA (7a ed.)

Wright, G. H. v. (1963). Norm and action: A logical enquiry. Routledge & Kegan Paul.

Cita Chicago Style (17a ed.)

Wright, G. H. von. Norm and Action: A Logical Enquiry. London [etc.]: Routledge & Kegan Paul, 1963.

Cita MLA (9a ed.)

Wright, G. H. von. Norm and Action: A Logical Enquiry. Routledge & Kegan Paul, 1963.