APA (7th ed.) Zitazioa
Beale, W. H. (1982). Real writing: Argumentation, reflection, information. Scott, Foresman.
Chicago Style (17th ed.) Zitazioa
Beale, Walter H. Real Writing: Argumentation, Reflection, Information. Glenview, Il: Scott, Foresman, 1982.
MLA (9th ed.) Zitazioa
Beale, Walter H. Real Writing: Argumentation, Reflection, Information. Scott, Foresman, 1982.
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