APA aipamena

Watson, H. W., & McGuinn, S. (1978). Deutsch im Büro =: German in the office (New ed.). Longman.

Chicago Style aipamena

Watson, Hilde W., and S. McGuinn. Deutsch Im Büro =: German in the Office. New ed. London: Longman, 1978.

MLA aipamena

Watson, Hilde W., and S. McGuinn. Deutsch Im Büro =: German in the Office. New ed. Longman, 1978.