Cita APA (7a ed.)
Harris, D. S., & Ruggles, D. F. (2007). Sites unseen: Landscape and vision. University of Pittsburgh Press.
Cita Chicago Style (17a ed.)
Harris, Dianne Suzette, y D. Fairchild Ruggles. Sites Unseen: Landscape and Vision. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2007.
Cita MLA (9a ed.)
Harris, Dianne Suzette, y D. Fairchild Ruggles. Sites Unseen: Landscape and Vision. University of Pittsburgh Press, 2007.
Precaución: Estas citas no son 100% exactas.