Vergara, R. B. (2001). On-line grocery shopping vs traditional supermarketing. Manila Times.
Chicago Style (17th ed.) CitationVergara, Ricky B. "On-line Grocery Shopping Vs Traditional Supermarketing." Manila Times 2001.
MLA引文Vergara, Ricky B. "On-line Grocery Shopping Vs Traditional Supermarketing." Manila Times, 2001.
警告:這些引文格式不一定是100%准確.