एपीए उद्धरण

Di Bari, P. (2018). Cosmology and the early universe. CRC Press.

शिकागो स्टाइल उद्धरण

Di Bari, Pasquale. Cosmology and the Early Universe. Boca Raton: CRC Press, 2018.

एमएलए उद्धरण

Di Bari, Pasquale. Cosmology and the Early Universe. CRC Press, 2018.