Ruskin, J., & Roth, C. (2004). The two paths: Being lectures on art and its application to decoration and manufacture delivered in 1858-9. Parlor Press.
Chicago-referens (17:e uppl.)Ruskin, John, och Christine Roth. The Two Paths: Being Lectures on Art and Its Application to Decoration and Manufacture Delivered in 1858-9. West Lafayette, Indiana: Parlor Press, 2004.
MLA-referens (9:e uppl.)Ruskin, John, och Christine Roth. The Two Paths: Being Lectures on Art and Its Application to Decoration and Manufacture Delivered in 1858-9. Parlor Press, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.