WGBH Video (Firm), Smith, M. O., & Bucher, A. (2008). A walk to beautiful. WGBH Video.
Cita Chicago Style (17a ed.)WGBH Video (Firm), Mary Olive Smith, y Amy Bucher. A Walk to Beautiful. Boston, MA: WGBH Video, 2008.
Cita MLA (8a ed.)WGBH Video (Firm), et al. A Walk to Beautiful. WGBH Video, 2008.
Precaución: Estas citas no son 100% exactas.