APA-čujuhus (7. p.)
Tufail, J., & Lyon, K. (2007). Advocacy in action: The fourth book of speaking up : a plain text guide to advocacy. London ; Philadelphia.
Chicago-čujuhus (17. p.)
Tufail, John, juo Kate Lyon. Advocacy in Action: The Fourth Book of Speaking Up : A Plain Text Guide to Advocacy. Jessica Kingsley Publishers: London ; Philadelphia, 2007.
MLA-čujuhus (9. p.)
Tufail, John, juo Kate Lyon. Advocacy in Action: The Fourth Book of Speaking Up : A Plain Text Guide to Advocacy. London ; Philadelphia, 2007.
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