Washington (State), United States, & Washington (State). Office of the Secretary of State. (1949). Constitution of the State of Washington: Adopted Aug. 22nd, 1889 at Olympia, Washington. E. Coe, Secretary of State.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Washington (State), United States, و Washington (State). Office of the Secretary of State. Constitution of the State of Washington: Adopted Aug. 22nd, 1889 at Olympia, Washington. Olympia: E. Coe, Secretary of State, 1949.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Washington (State), et al. Constitution of the State of Washington: Adopted Aug. 22nd, 1889 at Olympia, Washington. E. Coe, Secretary of State, 1949.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.