Não informado. (1925). Contributions from the Boyce Thompson Institute for Plant Research. Boyce Thompson Institute for Plant Research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Contributions from the Boyce Thompson Institute for Plant Research. Yonkers, NY: Boyce Thompson Institute for Plant Research, 1925.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Contributions from the Boyce Thompson Institute for Plant Research. Boyce Thompson Institute for Plant Research, 1925.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.