Crittenden, J. A., & Crittenden, J. A. (1997). Exclusive Production of Neutral Vector Mesons at the Electron-Proton Collider HERA (1st ed. 1997.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/BFb0109335
Παραπομπή σε μορφή Chicago (17η εκδ.)Crittenden, James A., και James A. Crittenden. Exclusive Production of Neutral Vector Mesons at the Electron-Proton Collider HERA. 1st ed. 1997. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/BFb0109335.
Παραπομπή σε μορφή MLA (8th εκδ.)Crittenden, James A., και James A. Crittenden. Exclusive Production of Neutral Vector Mesons at the Electron-Proton Collider HERA. 1st ed. 1997. Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/BFb0109335.