Trivizas, E., & Oxenbury, H. (1993). The three little wolves and the big bad pig (1st United States ed.). Margaret K. McElderry Books : Maxwell Macmillan International.
Chicago-viite (17. p.)Trivizas, Eugenios, ja Helen Oxenbury. The Three Little Wolves and the Big Bad Pig. 1st United States ed. New York: Margaret K. McElderry Books : Maxwell Macmillan International, 1993.
MLA-viite (8. p.)Trivizas, Eugenios, ja Helen Oxenbury. The Three Little Wolves and the Big Bad Pig. 1st United States ed. Margaret K. McElderry Books : Maxwell Macmillan International, 1993.
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