Humphrey, C. (2018). Walking Seattle: 35 tours of the Jet City's parks, landmarks, neighborhoods, and scenic views (Second edition.). Wilderness Press, an imprint of AdventureKEEN.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Humphrey, Clark. Walking Seattle: 35 Tours of the Jet City's Parks, Landmarks, Neighborhoods, and Scenic Views. Second edition. Birmingham, Alabama: Wilderness Press, an imprint of AdventureKEEN, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Humphrey, Clark. Walking Seattle: 35 Tours of the Jet City's Parks, Landmarks, Neighborhoods, and Scenic Views. Second edition. Wilderness Press, an imprint of AdventureKEEN, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.