Luttrell, C. T., & Galm, J. R. (2000). Cultural resources investigations for the Mount Spokane State Park Night Lighting Project, Spokane County, Washington. Eastern Washington University, Archaeological and Historical Services.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Luttrell, Charles T., و Jerry R. Galm. Cultural Resources Investigations for the Mount Spokane State Park Night Lighting Project, Spokane County, Washington. [Cheney, Wash.]: Eastern Washington University, Archaeological and Historical Services, 2000.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Luttrell, Charles T., و Jerry R. Galm. Cultural Resources Investigations for the Mount Spokane State Park Night Lighting Project, Spokane County, Washington. Eastern Washington University, Archaeological and Historical Services, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.