APA

Johnson W. T., . (2002). Color atlas of endodontics. Philadelphia: W.B.Saunders.

Chicago

Johnson William T, . 2002. Color atlas of endodontics. Philadelphia: W.B.Saunders.

Harvard

Johnson W. T., . (2002). Color atlas of endodontics. Philadelphia: W.B.Saunders.

MLA

Johnson William T, . Color atlas of endodontics. Philadelphia: W.B.Saunders. 2002.