APA aipamena

Greenberg, K. L. (1994). Paragraphs and essays. HarperCollins College Publishers.

Chicago Style aipamena

Greenberg, Karen L. Paragraphs and Essays. New York: HarperCollins College Publishers, 1994.

MLA aipamena

Greenberg, Karen L. Paragraphs and Essays. HarperCollins College Publishers, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.