Παραπομπή APA

Fox, K. A. (1972). Intermediate economic statistics. Wiley Eastern private Limited.

Παραπομπή Chicago Style

Fox, Karl A. Intermediate Economic Statistics. Newdelhi: Wiley Eastern private Limited, 1972.

Παραπομπή MLA

Fox, Karl A. Intermediate Economic Statistics. Wiley Eastern private Limited, 1972.