Παραπομπή σε μορφή APA (7η εκδ.)

Holmes, M. T. (2014). The urban sketcher: Techniques for seeing and drawing on location. North Light Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Holmes, Marc Taro. The Urban Sketcher: Techniques for Seeing and Drawing on Location. Cincinnati, Ohio: North Light Books, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Holmes, Marc Taro. The Urban Sketcher: Techniques for Seeing and Drawing on Location. North Light Books, 2014.