APA (7e ed.) Bronvermelding

King, F. W., & Cree, D. A. (1962). Modern english business letters: Commercial correspondence for foreignstudents. Longmans, Green.

Chicago (17e ed.) Bronvermelding

King, F. W., en D. Ann Cree. Modern English Business Letters: Commercial Correspondence for Foreignstudents. London: Longmans, Green, 1962.

MLA (9e ed.) Bronvermelding

King, F. W., en D. Ann Cree. Modern English Business Letters: Commercial Correspondence for Foreignstudents. Longmans, Green, 1962.