Cita APA (7th ed.)

ebrary, Inc, McIntosh, P. S., & Dryer, M. (1972). Solar activity observations and predictions. MIT Press.

Cita Chicago (17th ed.)

ebrary, Inc, Patrick S. McIntosh, i Murray Dryer. Solar Activity Observations and Predictions. Cambridge, Mass.: MIT Press, 1972.

Cita MLA (9th ed.)

ebrary, Inc, et al. Solar Activity Observations and Predictions. MIT Press, 1972.

Atenció: Aquestes cites poden no estar 100% correctes.