Gamboa, A. (2000). Shopping cart vs. market basket. Family Reader.
Cita Chicago (17th ed.)Gamboa, Anna. "Shopping Cart Vs. Market Basket." Family Reader 2000.
Cita MLA (9th ed.)Gamboa, Anna. "Shopping Cart Vs. Market Basket." Family Reader, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.