APA

Eckert V., Zuñiga E. & Freixas A. (2009). Growing graphics: design for kids. Barcelona: Index books.

Chicago

Eckert Vicky, Zuñiga Efrén and Freixas Ana. 2009. Growing graphics: design for kids. Barcelona: Index books.

Harvard

Eckert V., Zuñiga E. and Freixas A. (2009). Growing graphics: design for kids. Barcelona: Index books.

MLA

Eckert Vicky, Zuñiga Efrén and Freixas Ana. Growing graphics: design for kids. Barcelona: Index books. 2009.