एपीए उद्धरण

Pagel, B. E. J. (1997). Nucleosynthesis and chemical evolution of galaxies. Cambridge University Press.

शिकागो स्टाइल उद्धरण

Pagel, B. E. J. Nucleosynthesis and Chemical Evolution of Galaxies. Cambridge: Cambridge University Press, 1997.

एमएलए उद्धरण

Pagel, B. E. J. Nucleosynthesis and Chemical Evolution of Galaxies. Cambridge University Press, 1997.