توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Costello, D. F., & Kipple, G. (1960). Vegetation cattle responses to different intesities of grazing on short-grass range on central great plains. United States Department of Agriculture.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Costello, David F., و G.E Kipple. Vegetation Cattle Responses to Different Intesities of Grazing on Short-grass Range on Central Great Plains. Washington, D.C.: United States Department of Agriculture, 1960.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Costello, David F., و G.E Kipple. Vegetation Cattle Responses to Different Intesities of Grazing on Short-grass Range on Central Great Plains. United States Department of Agriculture, 1960.