Dyfyniad APA

Hargreaves, R. (1973). Super power: America in the 1970s. Hodder and Stoughton.

Dyfyniad Arddull Chicago

Hargreaves, Robert. Super Power: America in the 1970s. London: Hodder and Stoughton, 1973.

Dyfyniad MLA

Hargreaves, Robert. Super Power: America in the 1970s. Hodder and Stoughton, 1973.

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