(2015). Who's buying groceries (Twelfth edition.). New Strategist Press.
Chicago-viite (17. p.)Who's Buying Groceries. Twelfth edition. Amityville, New York: New Strategist Press, 2015.
MLA-viite (9. p.)Who's Buying Groceries. Twelfth edition. New Strategist Press, 2015.
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