APA (7e ed.) Bronvermelding

Richardson, S. S., & Williams, T. H. (1963). The criminal procedure code of Northern Nigeria. Sweet & Maxwell.

Chicago (17e ed.) Bronvermelding

Richardson, Sam S., en Tom Hitchon Williams. The Criminal Procedure Code of Northern Nigeria. London: Sweet & Maxwell, 1963.

MLA (8e ed.) Bronvermelding

Richardson, Sam S., en Tom Hitchon Williams. The Criminal Procedure Code of Northern Nigeria. Sweet & Maxwell, 1963.