SpringerLink (Online service), Crano, J. C., & Guglielmetti, R. J. (2002). Organic Photochromic and Thermochromic Compounds: Volume 1: Main Photochromic Families. Springer US.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), John C. Crano, και Robert J. Guglielmetti. Organic Photochromic and Thermochromic Compounds: Volume 1: Main Photochromic Families. Boston, MA: Springer US, 2002.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Organic Photochromic and Thermochromic Compounds: Volume 1: Main Photochromic Families. Springer US, 2002.
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