Cita APA (7a ed.)

Educational, L. (2014). Main Idea (CCSS RI. 4.2). Classroom Complete Press Ltd.

Cita Chicago Style (17a ed.)

Educational, Lorenz. Main Idea (CCSS RI. 4.2). Dayton: Classroom Complete Press Ltd, 2014.

Cita MLA (8a ed.)

Educational, Lorenz. Main Idea (CCSS RI. 4.2). Classroom Complete Press Ltd, 2014.