Cita APA

Donaldson, P. (1973). Economics of the real world. London: British Broadcasting Corporation and Penguin Books.

Citación estilo Chicago

Donaldson, Peter. Economics of the Real World. London: British Broadcasting Corporation and Penguin Books, 1973.

Cita MLA

Donaldson, Peter. Economics of the Real World. London: British Broadcasting Corporation and Penguin Books, 1973.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.