Gorton, K. (1983). Low-cost marketing research: A guide for small businesses. Wiley.
芝加哥风格引文Gorton, Keith. Low-cost Marketing Research: A Guide for Small Businesses. Chichester: Wiley, 1983.
MLA引文Gorton, Keith. Low-cost Marketing Research: A Guide for Small Businesses. Wiley, 1983.
警告：这些引文格式不一定是100％准确.