Dyfyniad APA

American Economic Asso. (1967). Surveys of economic theory Vol I. Macmillan.

Dyfyniad Arddull Chicago

American Economic Asso. Surveys of Economic Theory Vol I. London: Macmillan, 1967.

Dyfyniad MLA

American Economic Asso. Surveys of Economic Theory Vol I. Macmillan, 1967.

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