Roberto, N. (2002). Strategic market segmentation: How to market to the rich, the middle class and the "masa". Lifecycle Press.
芝加哥风格引文Roberto, Ned. Strategic Market Segmentation: How to Market to the Rich, the Middle Class and the "Masa". Makati City: Lifecycle Press, 2002.
MLA引文Roberto, Ned. Strategic Market Segmentation: How to Market to the Rich, the Middle Class and the "Masa". Lifecycle Press, 2002.
警告：这些引文格式不一定是100％准确.