Symposium on Food, People & Trade Seattle, Wash, & Washington (State). Committee to Improve the Marketing of Agricultural Products. (1963). Symposium on Food, People & Trade, Seattle, Washington, January 17-18, 1963: Proceedings. Washington State Committee to Improve the Marketing of Agricultural Products?.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Symposium on Food, People & Trade Seattle, Wash, و Washington (State). Committee to Improve the Marketing of Agricultural Products. Symposium on Food, People & Trade, Seattle, Washington, January 17-18, 1963: Proceedings. [Washington?: Washington State Committee to Improve the Marketing of Agricultural Products?, 1963.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Symposium on Food, People & Trade Seattle, Wash, و Washington (State). Committee to Improve the Marketing of Agricultural Products. Symposium on Food, People & Trade, Seattle, Washington, January 17-18, 1963: Proceedings. Washington State Committee to Improve the Marketing of Agricultural Products?, 1963.