APA (7th ed.) Zitazioa

Langan, J. (2008). Exploring writing: Sentences and paragraphs. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Langan, John. Exploring Writing: Sentences and Paragraphs. Boston: McGraw-Hill, 2008.

MLA (9th ed.) Zitazioa

Langan, John. Exploring Writing: Sentences and Paragraphs. McGraw-Hill, 2008.