Dyfyniad APA

Gray, D. F. (1976). Observation and analysis of stellar photospheres. John Wiley.

Dyfyniad Arddull Chicago

Gray, David F. Observation and Analysis of Stellar Photospheres. John Wiley, 1976.

Dyfyniad MLA

Gray, David F. Observation and Analysis of Stellar Photospheres. John Wiley, 1976.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.