Cita APA (7a ed.)
Bower, S. Urban Sketching Handbook: Understanding Perspective : Easy Techniques for Mastering Perspective Drawing on Location. Quarry Books.
Cita estilo Chicago (17a ed.)
Bower, Stephanie. Urban Sketching Handbook: Understanding Perspective : Easy Techniques for Mastering Perspective Drawing on Location. Beverly, EUA: Quarry Books.
Cita MLA (9a ed.)
Bower, Stephanie. Urban Sketching Handbook: Understanding Perspective : Easy Techniques for Mastering Perspective Drawing on Location. Quarry Books.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.