APA (7th ed.) Zitazioa
Tufail, J., & Lyon, K. (2007). Introducing advocacy: The first book of speaking up : a plain text guide to advocacy. Jessica Kingsley Publishers.
Chicago Style (17th ed.) Zitazioa
Tufail, John, eta Kate Lyon. Introducing Advocacy: The First Book of Speaking Up : A Plain Text Guide to Advocacy. London ; Philadelphia: Jessica Kingsley Publishers, 2007.
MLA (9th ed.) Zitazioa
Tufail, John, eta Kate Lyon. Introducing Advocacy: The First Book of Speaking Up : A Plain Text Guide to Advocacy. Jessica Kingsley Publishers, 2007.
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