Cita APA (7th ed.)

Potter, W., & Cotter, G. (2013). Black hole jets, accretion discs and dark energy.

Cita Chicago (17th ed.)

Potter, WJ, i G. Cotter. Black Hole Jets, Accretion Discs and Dark Energy. 2013.

Cita MLA (9th ed.)

Potter, WJ, i G. Cotter. Black Hole Jets, Accretion Discs and Dark Energy. 2013.

Atenció: Aquestes cites poden no estar 100% correctes.