Cita APA (7a ed.)
Thorspecken, T. (2014). Urban Sketching: A Complete Guide to Techniques. Barron's.
Cita estilo Chicago (17a ed.)
Thorspecken, Thomas. Urban Sketching: A Complete Guide to Techniques. Nueva York, EUA: Barron's, 2014.
Cita MLA (9a ed.)
Thorspecken, Thomas. Urban Sketching: A Complete Guide to Techniques. Barron's, 2014.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.