Hoops, J. H. H. (1904). How to make grape culture profitable in California: With explanation of California vine or Anaheim disease. Press of the Pacific tree and vine.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hoops, John Herman Henry. How to Make Grape Culture Profitable in California: With Explanation of California Vine or Anaheim Disease. San Jose: Press of the Pacific tree and vine, 1904.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hoops, John Herman Henry. How to Make Grape Culture Profitable in California: With Explanation of California Vine or Anaheim Disease. Press of the Pacific tree and vine, 1904.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.