Landa, R. (2014). Graphic design solutions (Fifth edition.). Wadsworth Cengage Learning.
Citazione stile Chigago Style (17a edizione)Landa, Robin. Graphic Design Solutions. Fifth edition. Australia: Wadsworth Cengage Learning, 2014.
Citatione MLA (9a ed.)Landa, Robin. Graphic Design Solutions. Fifth edition. Wadsworth Cengage Learning, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.