Leech, I. E. (1998). Consumer interests annual: Proceedings of the 44th Annual American Council on Consumer Interests, March 25-28 1998. Washington: Consumer Interests Annual.
Παραπομπή Chicago StyleLeech, Irene E. Consumer Interests Annual: Proceedings of the 44th Annual American Council On Consumer Interests, March 25-28 1998. Washington: Consumer Interests Annual, 1998.
Παραπομπή MLALeech, Irene E. Consumer Interests Annual: Proceedings of the 44th Annual American Council On Consumer Interests, March 25-28 1998. Washington: Consumer Interests Annual, 1998.
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