Escott, J. (2008). The missing coins. Harlow: Pearson Education.
Dyfyniad Arddull ChicagoEscott, John. The Missing Coins. Harlow: Pearson Education, 2008.
Dyfyniad MLAEscott, John. The Missing Coins. Harlow: Pearson Education, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.