Cita APA (7a ed.)

Gredel, R. (1996). The Galactic Center 4th. ESO/CTIO Workshop. Astronomical Society of the Pacific.

Cita Chicago Style (17a ed.)

Gredel, Roland. The Galactic Center 4th. ESO/CTIO Workshop. San Francisco: Astronomical Society of the Pacific, 1996.

Cita MLA (9a ed.)

Gredel, Roland. The Galactic Center 4th. ESO/CTIO Workshop. Astronomical Society of the Pacific, 1996.