APA استشهاد

Rao, C. Essays on econometrics and planning. Pergamon Press.

استشهاد بنمط شيكاغو

Rao, C.R. Essays on Econometrics and Planning. London: Pergamon Press.

MLA استشهاد

Rao, C.R. Essays on Econometrics and Planning. Pergamon Press.