Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ruskin, John, και 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.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ruskin, John, και Christine Roth. The Two Paths: Being Lectures on Art and Its Application to Decoration and Manufacture Delivered in 1858-9. Parlor Press, 2004.