AWARD PUBL. (1996). THE THREE LITTLE PIGS: A BUTTERFLY SERIES.
Cita Chicago (17th ed.)AWARD PUBL. THE THREE LITTLE PIGS: A BUTTERFLY SERIES. 1996.
Cita MLA (9th ed.)AWARD PUBL. THE THREE LITTLE PIGS: A BUTTERFLY SERIES. 1996.
Atenció: Aquestes cites poden no estar 100% correctes.