APA (7th ed.) Zitazioa

(2008). The New International Webster's Pocket Grammar Speech Style Dictionary. CBS Publishers & Distributors.

Chicago Style (17th ed.) Zitazioa

The New International Webster's Pocket Grammar Speech Style Dictionary. New Delhi: CBS Publishers & Distributors, 2008.

MLA (9th ed.) Zitazioa

The New International Webster's Pocket Grammar Speech Style Dictionary. CBS Publishers & Distributors, 2008.

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