Cita APA

Donaldson, P. (1977). Economics of the real world. London: Penguin Books.

Chicago Style Citation

Donaldson, Peter. Economics of the Real World. London: Penguin Books, 1977.

Cita MLA

Donaldson, Peter. Economics of the Real World. London: Penguin Books, 1977.

Atenció: Aquestes cites poden no estar 100% correctes.