Markowitz, Y. J., Karlin, E. Z., & Ward, S. (2008). Imperishable beauty: Art nouveau jewelry. Lund Humphries.
Chicago Style aipamenaMarkowitz, Yvonne J., Elyse Zorn Karlin, and Susan Ward. Imperishable Beauty: Art Nouveau Jewelry. Hampshire: Lund Humphries, 2008.
MLA aipamenaMarkowitz, Yvonne J., et al. Imperishable Beauty: Art Nouveau Jewelry. Lund Humphries, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.