Cita APA (7th ed.)
Gutmann, R., & Koch, A. Ladengestaltung =: Shop Design. Alexander Koch.
Cita Chicago (17th ed.)
Gutmann, Robert, i Alexander Koch. Ladengestaltung =: Shop Design. Stuttgart, Alemania: Alexander Koch.
Cita MLA (9th ed.)
Gutmann, Robert, i Alexander Koch. Ladengestaltung =: Shop Design. Alexander Koch.
Atenció: Aquestes cites poden no estar 100% correctes.