Dyfyniad APA

Bernstein, J. (1984). Three degrees above zero. New York: Charles Scribner's Son.

Dyfyniad Arddull Chicago

Bernstein, Jeremy. Three Degrees Above Zero. New York: Charles Scribner's Son, 1984.

Dyfyniad MLA

Bernstein, Jeremy. Three Degrees Above Zero. New York: Charles Scribner's Son, 1984.

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