Cita APA (7a ed.)
Kembhavi, A. K., & Narlikar, J. V. Quasars and active galactic nuclei: An introduction. Cambridge University.
Cita estilo Chicago (17a ed.)
Kembhavi, Ajit K., y Jayant V. Narlikar. Quasars and Active Galactic Nuclei: An Introduction. Cambridge, Inglaterra: Cambridge University.
Cita MLA (9a ed.)
Kembhavi, Ajit K., y Jayant V. Narlikar. Quasars and Active Galactic Nuclei: An Introduction. Cambridge University.
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