Digital Education Productions. (2003). EASY: Alphabet, numbers, colors & calendar (Ver. 2.1.). EASY, the ESL Series.
Style de citation Chicago (17e éd.)Digital Education Productions. EASY: Alphabet, Numbers, Colors & Calendar. Ver. 2.1. Half Moon Bay, CA: EASY, the ESL Series, 2003.
Style de citation MLA (8e éd.)Digital Education Productions. EASY: Alphabet, Numbers, Colors & Calendar. Ver. 2.1. EASY, the ESL Series, 2003.
Attention : ces citations peuvent ne pas être correctes à 100%.