Cita APA (7a ed.)
Herón, A. (1979). Planning early childhood care and education in developing countries.
Cita estilo Chicago (17a ed.)
Herón, Alastai. Planning Early Childhood Care and Education in Developing Countries. 1979.
Cita MLA (9a ed.)
Herón, Alastai. Planning Early Childhood Care and Education in Developing Countries. 1979.
Precaución: Estas citas no son 100% exactas.