Cita APA (7th ed.)

United States. Dept. of Agriculture. (1975). Shopper's guide: How to get the most for your money. Barron's Educational Series.

Cita Chicago (17th ed.)

United States. Dept. of Agriculture. Shopper's Guide: How to Get the Most for Your Money. Woodbury, N.Y: Barron's Educational Series, 1975.

Cita MLA (9th ed.)

United States. Dept. of Agriculture. Shopper's Guide: How to Get the Most for Your Money. Barron's Educational Series, 1975.

Atenció: Aquestes cites poden no estar 100% correctes.