APA استشهاد

Carr, E. H. (1976). Foundations of a planned economy [1926-1929]. Macmillan.

استشهاد بنمط شيكاغو

Carr, Edward Hallett. Foundations of a Planned Economy [1926-1929]. London: Macmillan, 1976.

MLA استشهاد

Carr, Edward Hallett. Foundations of a Planned Economy [1926-1929]. Macmillan, 1976.