Helfand, W. H. (1999). Crowning achievements: Dentistry in the ars medica collection of the Philadelphia Museum of Art. Philadelphia Museum of Art.
Chicago Style (17th ed.) CitationHelfand, William H. Crowning Achievements: Dentistry in the Ars Medica Collection of the Philadelphia Museum of Art. Philadelphia, Pa.: Philadelphia Museum of Art, 1999.
MLA引文Helfand, William H. Crowning Achievements: Dentistry in the Ars Medica Collection of the Philadelphia Museum of Art. Philadelphia Museum of Art, 1999.
警告:這些引文格式不一定是100%准確.