Polle, E., Konzak, C. F., & Kittrick, J. A. (1978). Rapid screening of wheat for tolerance to aluminum in breeding varieties better adapted to acid cells. Agency for International Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Polle, E., C. F. Konzak, و J. A. Kittrick. Rapid Screening of Wheat for Tolerance to Aluminum in Breeding Varieties Better Adapted to Acid Cells. Washington, D.C.: Agency for International Development, 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Polle, E., et al. Rapid Screening of Wheat for Tolerance to Aluminum in Breeding Varieties Better Adapted to Acid Cells. Agency for International Development, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.