Dyfyniad APA

Palmer, R. R. 1., Colton, J., & Kramer, L. S. (2007). A history of the modern world (10th ed.). Boston: McGraw-Hill.

Dyfyniad Arddull Chicago

Palmer, R. R. 1909-2002., Joel Colton, và Lloyd S. Kramer. A History of the Modern World. 10th ed. Boston: McGraw-Hill, 2007.

Dyfyniad MLA

Palmer, R. R. 1909-2002., Joel Colton, và Lloyd S. Kramer. A History of the Modern World. 10th ed. Boston: McGraw-Hill, 2007.

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