Cita APA (7a ed.)
Yeo, A. (2006). Are you the king or are you the joker?: Play math for young children. World Scientific.
Cita Chicago Style (17a ed.)
Yeo, Adrian. Are You the King or Are You the Joker?: Play Math for Young Children. Hackensack, N.J.: World Scientific, 2006.
Cita MLA (9a ed.)
Yeo, Adrian. Are You the King or Are You the Joker?: Play Math for Young Children. World Scientific, 2006.
Precaución: Estas citas no son 100% exactas.