Helfand, W. H. (1999). Crowning achievements: Dentistry in the ars medica collection of the Philadelphia Museum of Art. Philadelphia Museum of Art.
Citação norma ChicagoHelfand, William H. Crowning Achievements: Dentistry in the Ars Medica Collection of the Philadelphia Museum of Art. Philadelphia, Pa.: Philadelphia Museum of Art, 1999.
Citação norma MLAHelfand, William H. Crowning Achievements: Dentistry in the Ars Medica Collection of the Philadelphia Museum of Art. Philadelphia Museum of Art, 1999.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.