Walker, S., & Heitsch, P. (2018). Coming back alive: The true story of the most harrowing search and rescue mission ever attempted on alaska's high seas (Unabridged.). Tantor Media.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Walker, Spike, و Paul Heitsch. Coming Back Alive: The True Story of the Most Harrowing Search and Rescue Mission Ever Attempted on Alaska's High Seas. Unabridged. Old Saybrook: Tantor Media, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Walker, Spike, و Paul Heitsch. Coming Back Alive: The True Story of the Most Harrowing Search and Rescue Mission Ever Attempted on Alaska's High Seas. Unabridged. Tantor Media, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.