Llanes, V. A., & Jurado, T. M. (1982). Marketing principles and practice. Katha Publishing Co., Inc.
芝加哥风格引文Llanes, Violeta A., 与 Teodoro M. Jurado. Marketing Principles and Practice. Quezon City: Katha Publishing Co., Inc, 1982.
MLA引文Llanes, Violeta A., 与 Teodoro M. Jurado. Marketing Principles and Practice. Katha Publishing Co., Inc, 1982.
警告：这些引文格式不一定是100％准确.