Márquez, I., García, E., Molina, J., Masegosa, J., Olmo, A., & Lara, L. QSO Hosts and Their Environments. Springer International Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMárquez, Isabel, Emilio García, Josefina Molina, Josefa Masegosa, Ascensión Olmo, और Lucas Lara. QSO Hosts and Their Environments. Cham: Springer International Publishing.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMárquez, Isabel, et al. QSO Hosts and Their Environments. Springer International Publishing.
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