Dyfyniad APA

Marion, J. B. (1970). A universe of physics: A book of readings. Wiley.

Dyfyniad Arddull Chicago

Marion, Jerry B. A Universe of Physics: A Book of Readings. New York: Wiley, 1970.

Dyfyniad MLA

Marion, Jerry B. A Universe of Physics: A Book of Readings. Wiley, 1970.

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