Cita APA (7th ed.)

Vergara, R. B. (2001). On-line grocery shopping vs traditional supermarketing. Manila Times.

Cita Chicago (17th ed.)

Vergara, Ricky B. "On-line Grocery Shopping Vs Traditional Supermarketing." Manila Times 2001.

Cita MLA (9th ed.)

Vergara, Ricky B. "On-line Grocery Shopping Vs Traditional Supermarketing." Manila Times, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.