ALLIGATOR BOOKS. CLASSIC FAIRY TALES - THE THREE BILLY GOATS GRUFF (2004.). ALLIGATOR BOOKS PUBLISHING HOUSE.
Chicago-viite (17. p.)ALLIGATOR BOOKS. CLASSIC FAIRY TALES - THE THREE BILLY GOATS GRUFF. 2004. LONDON: ALLIGATOR BOOKS PUBLISHING HOUSE.
MLA-viite (9. p.)ALLIGATOR BOOKS. CLASSIC FAIRY TALES - THE THREE BILLY GOATS GRUFF. 2004. ALLIGATOR BOOKS PUBLISHING HOUSE.
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