Economic Development Foundation, Inc, & Fritts, G. D. (1966). Philippine marketing: One perspective. s.n.].
芝加哥风格引文Economic Development Foundation, Inc, 与 Garland D. Fritts. Philippine Marketing: One Perspective. [Manila: s.n.], 1966.
MLA引文Economic Development Foundation, Inc, 与 Garland D. Fritts. Philippine Marketing: One Perspective. s.n.], 1966.
警告：这些引文格式不一定是100％准确.