Bielawski, J. G. (1973). Guide to educational technology: Early childhood education. Technomic.
Cita Chicago Style (17a ed.)Bielawski, Joseph G. Guide to Educational Technology: Early Childhood Education. Westport, Connecticut: Technomic, 1973.
Cita MLA (9a ed.)Bielawski, Joseph G. Guide to Educational Technology: Early Childhood Education. Technomic, 1973.
Precaución: Estas citas no son 100% exactas.