Cita APA (7a ed.)

Maiolino, R., Krabbe, A., Thatte, N., & Genzel, R. (1997). Seyfert Activity and Nuclear Star Formation in the Circinus Galaxy. Institute of Physics Publishing.

Cita Chicago Style (17a ed.)

Maiolino, R., A. Krabbe, N. Thatte, y R. Genzel. Seyfert Activity and Nuclear Star Formation in the Circinus Galaxy. Institute of Physics Publishing, 1997.

Cita MLA (9a ed.)

Maiolino, R., et al. Seyfert Activity and Nuclear Star Formation in the Circinus Galaxy. Institute of Physics Publishing, 1997.