Vergara, R. B. (2001). On-line grocery shopping vs traditional supermarketing. Manila Times.
Style de citation Chicago (17e éd.)Vergara, Ricky B. "On-line Grocery Shopping Vs Traditional Supermarketing." Manila Times 2001.
Style de citation MLA (9e éd.)Vergara, Ricky B. "On-line Grocery Shopping Vs Traditional Supermarketing." Manila Times, 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.