Styl cytowania APA

Bailey, R. W., & Gorlach, M. (1982). English as a world language. Cambridge Uty press.

Styl cytowania Chicago

Bailey, Richazrd W., i Manfred Gorlach. English as a World Language. London: Cambridge Uty press, 1982.

Styl cytowania MLA

Bailey, Richazrd W., i Manfred Gorlach. English as a World Language. Cambridge Uty press, 1982.