APA استشهاد

Obrien,D.P. (2007). History of economic thought as an intellectual discipline. Edward Elgar.

استشهاد بنمط شيكاغو

Obrien,D.P. History of Economic Thought as an Intellectual Discipline. Cheltenham: Edward Elgar, 2007.

MLA استشهاد

Obrien,D.P. History of Economic Thought as an Intellectual Discipline. Edward Elgar, 2007.