APA (7th ed.) Zitazioa

Bartsch, R. (1987). Norms of language: Theoretical and practical aspects. Longman.

Chicago Style (17th ed.) Zitazioa

Bartsch, Renate. Norms of Language: Theoretical and Practical Aspects. Londres: Longman, 1987.

MLA (9th ed.) Zitazioa

Bartsch, Renate. Norms of Language: Theoretical and Practical Aspects. Longman, 1987.