Cita APA (7a ed.)
British Library Cataloguing in Publication Data Illingworth. (1987). The development of the infant and young child. Churchill livingstone.
Cita Chicago Style (17a ed.)
British Library Cataloguing in Publication Data Illingworth. The Development of the Infant and Young Child. s.l: Churchill livingstone, 1987.
Cita MLA (9a ed.)
British Library Cataloguing in Publication Data Illingworth. The Development of the Infant and Young Child. Churchill livingstone, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.