Smith, P. P., Barstow, M., Beech, E., O'Donnell, K., Murphy, L., & Oldfield, S. (2018). The book of seeds: A life-size guide to six hundred species from around the world. The University of Chicago Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Smith, P. P., Megan Barstow, Emily Beech, Katherine O'Donnell, Lydia Murphy, و Sara Oldfield. The Book of Seeds: A Life-size Guide to Six Hundred Species from Around the World. Chicago: The University of Chicago Press, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Smith, P. P., et al. The Book of Seeds: A Life-size Guide to Six Hundred Species from Around the World. The University of Chicago Press, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.