Dyfyniad APA

Smith, M. B. (1990). The language of trade. Washington, D.C: U.S. Information Agency.

Dyfyniad Arddull Chicago

Smith, Michael B. The Language of Trade. Washington, D.C: U.S. Information Agency, 1990.

Dyfyniad MLA

Smith, Michael B. The Language of Trade. Washington, D.C: U.S. Information Agency, 1990.

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