Llanes, V. A., Iturralde, J. R., & Pura, J. M. (1996). Real marketing. Katha Pub.
芝加哥风格引文Llanes, Violeta A., Jose Rene Iturralde, 与 Jose M. Pura. Real Marketing. Quezon City: Katha Pub, 1996.
MLA引文Llanes, Violeta A., et al. Real Marketing. Katha Pub, 1996.
警告：这些引文格式不一定是100％准确.