Cita APA (7a ed.)

Elementary Teachers' Federation of Ontario & Barrett, J. (2000). Kindergarten years: Learning through play. Elementary Teachers' Federation of Ontario].

Cita Chicago Style (17a ed.)

Elementary Teachers' Federation of Ontario y Joan Barrett. Kindergarten Years: Learning Through Play. [Ontario: Elementary Teachers' Federation of Ontario], 2000.

Cita MLA (9a ed.)

Elementary Teachers' Federation of Ontario y Joan Barrett. Kindergarten Years: Learning Through Play. Elementary Teachers' Federation of Ontario], 2000.