Cita APA (7a ed.)

PARRAGON BOOKS. (2019). COLOURS EARLY LEARNING (2013 Ed.). PARRAGON BOOK PUBLISHERS.

Cita Chicago Style (17a ed.)

PARRAGON BOOKS. COLOURS EARLY LEARNING. 2013 Ed. LONDON: PARRAGON BOOK PUBLISHERS, 2019.

Cita MLA (9a ed.)

PARRAGON BOOKS. COLOURS EARLY LEARNING. 2013 Ed. PARRAGON BOOK PUBLISHERS, 2019.