Dyfyniad APA

Palmer, R. R., & Colton, J. (1956). A history of the modern world (Second edition.). Alfred A. Knopf.

Dyfyniad Arddull Chicago

Palmer, R. R., and Joel Colton. A History of the Modern World. Second edition. New York: Alfred A. Knopf, 1956.

Dyfyniad MLA

Palmer, R. R., and Joel Colton. A History of the Modern World. Second edition. Alfred A. Knopf, 1956.

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