Cita APA (7th ed.)

Pezzulli, G., & Fraternali, F. (2016). Accretion, radial flows and abundance gradients in spiral galaxies. Oxford University Press.

Cita Chicago (17th ed.)

Pezzulli, G., i F. Fraternali. Accretion, Radial Flows and Abundance Gradients in Spiral Galaxies. Oxford University Press, 2016.

Cita MLA (9th ed.)

Pezzulli, G., i F. Fraternali. Accretion, Radial Flows and Abundance Gradients in Spiral Galaxies. Oxford University Press, 2016.

Atenció: Aquestes cites poden no estar 100% correctes.