Dyfyniad APA

Pen, J. (1966). Harmony and conflict in modern society. McGraw-Hill.

Dyfyniad Arddull Chicago

Pen, Jan. Harmony and Conflict in Modern Society. New York: McGraw-Hill, 1966.

Dyfyniad MLA

Pen, Jan. Harmony and Conflict in Modern Society. McGraw-Hill, 1966.

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