APA aipamena

Pen, J. (1980). Modern Economics Tr from Duteh by Trevor S Preston. (2nd ed.). Penguin Books.

Chicago Style aipamena

Pen, J. Modern Economics Tr from Duteh by Trevor S Preston. 2nd ed. Penguin Books, 1980.

MLA aipamena

Pen, J. Modern Economics Tr from Duteh by Trevor S Preston. 2nd ed. Penguin Books, 1980.