APA (7. basım) Alıntı

Helfand, W. H. (1999). Crowning achievements: Dentistry in the ars medica collection of the Philadelphia Museum of Art. Philadelphia Museum of Art.

Chicago Style (17. basım) Atıf

Helfand, William H. Crowning Achievements: Dentistry in the Ars Medica Collection of the Philadelphia Museum of Art. Philadelphia, Pa.: Philadelphia Museum of Art, 1999.

MLA (8th ed.) Atıf

Helfand, William H. Crowning Achievements: Dentistry in the Ars Medica Collection of the Philadelphia Museum of Art. Philadelphia Museum of Art, 1999.