Dyfyniad APA

(1990). Doing business in the U.S.S.R. London: Kogan Page Ltd.

Dyfyniad Arddull Chicago

Doing Business in the U.S.S.R. London: Kogan Page Ltd, 1990.

Dyfyniad MLA

Doing Business in the U.S.S.R. London: Kogan Page Ltd, 1990.

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