Goldstein, R. Cange your smile. Chicago: Quintessence Publishing Co, 2009 234 p. 978-0-86715-466-5.
Goldstein, R. Cange your smile. Chicago: Quintessence Publishing Co, 2009 234 p. 978-0-86715-466-5.
Goldstein, R. (2009) Cange your smile, Chicago: Quintessence Publishing Co 234 p. 978-0-86715-466-5.
Goldstein, R. (2009). Cange your smile. Discover how a new smile can transform your life. Chicago: Quintessence Publishing Co, 234 p.
Goldstein R. Cange your smile: Discover how a new smile can transform your life. Chicago: Quintessence Publishing Co; 2009. p. 234 p. ISBN: 978-0-86715-466-5.