Cita APA (7a ed.)

Kunze, D., Rigopoulou, D., Genzel, R., & Lutz, D. (1999). The ISO-SWS survey of molecular hydrogen lines in active galaxies.

Cita Chicago Style (17a ed.)

Kunze, D., D. Rigopoulou, R. Genzel, y D. Lutz. The ISO-SWS Survey of Molecular Hydrogen Lines in Active Galaxies. 1999.

Cita MLA (9a ed.)

Kunze, D., et al. The ISO-SWS Survey of Molecular Hydrogen Lines in Active Galaxies. 1999.