Alaska-Yukon-Pacific Exposition Seattle, Wash, & Portland Post Card Company. (1909). Alaska-Yukon-Pacific Exposition: Seattle, Washington, June 1, to October 16 nineteen hundred and nine : official publication. Portland Post Card Co..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Alaska-Yukon-Pacific Exposition Seattle, Wash, و Portland Post Card Company. Alaska-Yukon-Pacific Exposition: Seattle, Washington, June 1, to October 16 Nineteen Hundred and Nine : Official Publication. Seattle, Wash.: Portland Post Card Co., 1909.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Alaska-Yukon-Pacific Exposition Seattle, Wash, و Portland Post Card Company. Alaska-Yukon-Pacific Exposition: Seattle, Washington, June 1, to October 16 Nineteen Hundred and Nine : Official Publication. Portland Post Card Co., 1909.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.