Watson, D. S. (1971). Price theory and its uses (2nd ed.). National Bookstore.
芝加哥风格引文Watson, Donald Stevenson. Price Theory and Its Uses. 2nd ed. Manila: National Bookstore, 1971.
MLA引文Watson, Donald Stevenson. Price Theory and Its Uses. 2nd ed. National Bookstore, 1971.
警告：这些引文格式不一定是100％准确.