Cita APA

Edberg, S. J. (1996). The archive of the amateur observation network of the international Halley Watch. Pasadena, California: Jet Propulsion Laboratory, California Institute of Technology.

Citación estilo Chicago

Edberg, Stephen J. The Archive of the Amateur Observation Network of the International Halley Watch. Pasadena, California: Jet Propulsion Laboratory, California Institute of Technology, 1996.

Cita MLA

Edberg, Stephen J. The Archive of the Amateur Observation Network of the International Halley Watch. Pasadena, California: Jet Propulsion Laboratory, California Institute of Technology, 1996.