Dyfyniad APA

Hughes, S. (1980). Investment in the British economy. London: Heinemann Educational.

Dyfyniad Arddull Chicago

Hughes, S. Investment in the British Economy. London: Heinemann Educational, 1980.

Dyfyniad MLA

Hughes, S. Investment in the British Economy. London: Heinemann Educational, 1980.

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