KNIGHT, S. (2017). GIGGLERS: THE WORLD'S LONGEST TOENAIL. BLAKE EDUCATION.
Lua i Stíl Chicago (17ú heag.)KNIGHT, SUSAN. GIGGLERS: THE WORLD'S LONGEST TOENAIL. GLEBE: BLAKE EDUCATION, 2017.
Lua MLA (9ú heag.)KNIGHT, SUSAN. GIGGLERS: THE WORLD'S LONGEST TOENAIL. BLAKE EDUCATION, 2017.
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