Dyfyniad APA

Cooper, R. A. (1970). Export perormance and the pressure of deman. London: George Allen and Uwin.

Dyfyniad Arddull Chicago

Cooper, R. A. Export Perormance and the Pressure of Deman. London: George Allen and Uwin, 1970.

Dyfyniad MLA

Cooper, R. A. Export Perormance and the Pressure of Deman. London: George Allen and Uwin, 1970.

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