Samara, T. (2007). Design elements: A graphic style manual : understanding the rules and knowing when to break them. Page One.
Citazione stile Chigago Style (17a edizione)Samara, Timothy. Design Elements: A Graphic Style Manual : Understanding the Rules and Knowing When to Break Them. Singapore: Page One, 2007.
Citatione MLA (9a ed.)Samara, Timothy. Design Elements: A Graphic Style Manual : Understanding the Rules and Knowing When to Break Them. Page One, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.