APA استشهاد

Collins, F. H. (1973). Authors and printersdDictionary (11th ed.). Oxford University.

استشهاد بنمط شيكاغو

Collins, F. Howard. Authors and PrintersdDictionary. 11th ed. London: Oxford University, 1973.

MLA استشهاد

Collins, F. Howard. Authors and PrintersdDictionary. 11th ed. Oxford University, 1973.