Eastern Washington University. Institute for Urban and Local Studies & United States Postal Service. Facilities Service Center. (1988). Historic U.S. Post Offices (1900-1941) thematic resources nomination. The Institute ; The Center.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Eastern Washington University. Institute for Urban and Local Studies و United States Postal Service. Facilities Service Center. Historic U.S. Post Offices (1900-1941) Thematic Resources Nomination. Spokane, WA : San Bruno, CA: The Institute ; The Center, 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Eastern Washington University. Institute for Urban and Local Studies و United States Postal Service. Facilities Service Center. Historic U.S. Post Offices (1900-1941) Thematic Resources Nomination. The Institute ; The Center, 1988.