APA استشهاد

Bassie, V. L. (1958). Economic forecasting. McGraw Hill.

استشهاد بنمط شيكاغو

Bassie, V. Lewis. Economic Forecasting. New york: McGraw Hill, 1958.

MLA استشهاد

Bassie, V. Lewis. Economic Forecasting. McGraw Hill, 1958.