Flaherty, D. C., & Harvey, S. E. (1988). Fruits & berries of the Pacific Northwest: What could be more delicious than fresh fruit. Alaska Northwest Pub. Co..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Flaherty, David C., و Sue Ellen Harvey. Fruits & Berries of the Pacific Northwest: What Could Be More Delicious than Fresh Fruit. Edmonds, WA: Alaska Northwest Pub. Co., 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Flaherty, David C., و Sue Ellen Harvey. Fruits & Berries of the Pacific Northwest: What Could Be More Delicious than Fresh Fruit. Alaska Northwest Pub. Co., 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.