Piper, A. M., & Huff, L. C. Some ground-water features of the Rathdrum Prairie-Spokane Valley area, Idaho-Washington, with respect to seepage loss from Pend Oreille lake.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Piper, Arthur M., و L. C. Huff. Some Ground-water Features of the Rathdrum Prairie-Spokane Valley Area, Idaho-Washington, with Respect to Seepage Loss from Pend Oreille Lake. n.p.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Piper, Arthur M., و L. C. Huff. Some Ground-water Features of the Rathdrum Prairie-Spokane Valley Area, Idaho-Washington, with Respect to Seepage Loss from Pend Oreille Lake.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.