Dyfyniad APA
ebrary, Inc, McIntosh, P. S., & Dryer, M. (1972). Solar activity observations and predictions. MIT Press.
Dyfyniad Arddull Chicago
ebrary, Inc, Patrick S. McIntosh, and Murray Dryer. Solar Activity Observations and Predictions. Cambridge, Mass.: MIT Press, 1972.
Dyfyniad MLA
ebrary, Inc, et al. Solar Activity Observations and Predictions. MIT Press, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.