Dyfyniad APA

Oppenheim, P. (1992). Trade wars: Japan versus the West. Weidenfeld and Nicolson.

Dyfyniad Arddull Chicago

Oppenheim, Phillip. Trade Wars: Japan Versus the West. London: Weidenfeld and Nicolson, 1992.

Dyfyniad MLA

Oppenheim, Phillip. Trade Wars: Japan Versus the West. Weidenfeld and Nicolson, 1992.

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