Philadelphia Museum of Art, Schaap, E., & Lemmen, H. v. (2003). Delft ceramics at the Philadelphia Museum of Art. Philadelphia Museum of Art.
Chicago Style aipamenaPhiladelphia Museum of Art, Ella Schaap, and Hans van Lemmen. Delft Ceramics at the Philadelphia Museum of Art. Philadelphia, PA: Philadelphia Museum of Art, 2003.
MLA aipamenaPhiladelphia Museum of Art, et al. Delft Ceramics at the Philadelphia Museum of Art. Philadelphia Museum of Art, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.