Royal Horticultural Society (Great Britain) & DK Publishing, Inc. (2019). Beginner gardening step by step: A visual guide to yard and garden basics (First American edition.). DK Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Royal Horticultural Society (Great Britain) و Inc DK Publishing. Beginner Gardening Step by Step: A Visual Guide to Yard and Garden Basics. First American edition. New York, New York: DK Publishing, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Royal Horticultural Society (Great Britain) و Inc DK Publishing. Beginner Gardening Step by Step: A Visual Guide to Yard and Garden Basics. First American edition. DK Publishing, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.