Citazione Stile APA (7a Edizione)

Crystal, D. The past, present, and future of world Englisch: David Crystal. Globalization and the future of German : with a select bibliography.(2004).

Citazione stile Chigago Style (17a edizione)

Crystal, David. "The Past, Present, and Future of World Englisch: David Crystal." Globalization and the Future of German : With a Select Bibliography.(2004) .

Citatione MLA (8a ed.)

Crystal, David. "The Past, Present, and Future of World Englisch: David Crystal." Globalization and the Future of German : With a Select Bibliography.(2004), .