APA (7e ed.) Bronvermelding

Sayers, D. L. <. (1977). The unpleasantness at the Bellona Club = Ärger im Bellona-Club <engl.>: Dorothy L. Sayers. New English Library.

Chicago (17e ed.) Bronvermelding

Sayers, Dorothy L. <1893-1957>. The Unpleasantness at the Bellona Club = Ärger Im Bellona-Club <engl.>: Dorothy L. Sayers. London: New English Library, 1977.

MLA (8e ed.) Bronvermelding

Sayers, Dorothy L. <1893-1957>. The Unpleasantness at the Bellona Club = Ärger Im Bellona-Club <engl.>: Dorothy L. Sayers. New English Library, 1977.